19775448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 72576000

約数和(自身を除く): 52800552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 29, 33, 36, 41, 42, 44, 54, 56, 58, 63, 66, 72, 77, 82, 84, 87, 88, 99, 108, 116, 123, 126, 132, 154, 164, 168, 174, 189, 198, 203, 216, 231, 232, 246, 252, 261, 264, 287, 297, 308, 319, 328, 348, 369, 378, 396, 406, 451, 462, 492, 504, 522, 574, 594, 609, 616, 638, 693, 696, 738, 756, 783, 792, 812, 861, 902, 924, 957, 984, 1044, 1107, 1148, 1188, 1189, 1218, 1276, 1353, 1386, 1476, 1512, 1566, 1624, 1722, 1804, 1827, 1848, 1914, 2079, 2088, 2214, 2233, 2296, 2376, 2378, 2436, 2552, 2583, 2706, 2772, 2871, 2952, 3132, 3157, 3444, 3567, 3608, 3654, 3828, 4059, 4158, 4428, 4466, 4756, 4872, 5166, 5412, 5481, 5544, 5742, 6264, 6314, 6699, 6888, 7134, 7308, 7656, 7749, 8118, 8316, 8323, 8613, 8856, 8932, 9471, 9512, 10332, 10701, 10824, 10962, 11484, 12177, 12628, 13079, 13398, 14268, 14616, 15498, 16236, 16632, 16646, 17226, 17864, 18942, 20097, 20664, 21402, 21924, 22968, 24354, 24969, 25256, 26158, 26796, 28413, 28536, 30996, 32103, 32472, 33292, 34452, 37884, 39237, 40194, 42804, 43848, 48708, 49938, 52316, 53592, 56826, 60291, 61992, 64206, 66584, 68904, 74907, 75768, 78474, 80388, 85239, 85608, 91553, 97416, 99876, 104632, 113652, 117711, 120582, 128412, 149814, 156948, 160776, 170478, 183106, 199752, 224721, 227304, 235422, 241164, 256824, 274659, 299628, 313896, 340956, 353133, 366212, 449442, 470844, 482328, 549318, 599256, 681912, 706266, 732424, 823977, 898884, 941688, 1098636, 1412532, 1647954, 1797768, 2197272, 2471931, 2825064, 3295908, 4943862, 6591816, 9887724, 19775448]

約数ペア:

[(1, 19775448), (2, 9887724), (3, 6591816), (4, 4943862), (6, 3295908), (7, 2825064), (8, 2471931), (9, 2197272), (11, 1797768), (12, 1647954), (14, 1412532), (18, 1098636), (21, 941688), (22, 898884), (24, 823977), (27, 732424), (28, 706266), (29, 681912), (33, 599256), (36, 549318), (41, 482328), (42, 470844), (44, 449442), (54, 366212), (56, 353133), (58, 340956), (63, 313896), (66, 299628), (72, 274659), (77, 256824), (82, 241164), (84, 235422), (87, 227304), (88, 224721), (99, 199752), (108, 183106), (116, 170478), (123, 160776), (126, 156948), (132, 149814), (154, 128412), (164, 120582), (168, 117711), (174, 113652), (189, 104632), (198, 99876), (203, 97416), (216, 91553), (231, 85608), (232, 85239), (246, 80388), (252, 78474), (261, 75768), (264, 74907), (287, 68904), (297, 66584), (308, 64206), (319, 61992), (328, 60291), (348, 56826), (369, 53592), (378, 52316), (396, 49938), (406, 48708), (451, 43848), (462, 42804), (492, 40194), (504, 39237), (522, 37884), (574, 34452), (594, 33292), (609, 32472), (616, 32103), (638, 30996), (693, 28536), (696, 28413), (738, 26796), (756, 26158), (783, 25256), (792, 24969), (812, 24354), (861, 22968), (902, 21924), (924, 21402), (957, 20664), (984, 20097), (1044, 18942), (1107, 17864), (1148, 17226), (1188, 16646), (1189, 16632), (1218, 16236), (1276, 15498), (1353, 14616), (1386, 14268), (1476, 13398), (1512, 13079), (1566, 12628), (1624, 12177), (1722, 11484), (1804, 10962), (1827, 10824), (1848, 10701), (1914, 10332), (2079, 9512), (2088, 9471), (2214, 8932), (2233, 8856), (2296, 8613), (2376, 8323), (2378, 8316), (2436, 8118), (2552, 7749), (2583, 7656), (2706, 7308), (2772, 7134), (2871, 6888), (2952, 6699), (3132, 6314), (3157, 6264), (3444, 5742), (3567, 5544), (3608, 5481), (3654, 5412), (3828, 5166), (4059, 4872), (4158, 4756), (4428, 4466)]