19648464

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 59371200

約数和(自身を除く): 39722736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 132, 136, 176, 187, 199, 204, 242, 264, 272, 363, 374, 398, 408, 484, 528, 561, 597, 726, 748, 796, 816, 968, 1122, 1194, 1452, 1496, 1592, 1936, 2057, 2189, 2244, 2388, 2904, 2992, 3184, 3383, 4114, 4378, 4488, 4776, 5808, 6171, 6567, 6766, 8228, 8756, 8976, 9552, 10149, 12342, 13134, 13532, 16456, 17512, 20298, 24079, 24684, 26268, 27064, 32912, 35024, 37213, 40596, 48158, 49368, 52536, 54128, 72237, 74426, 81192, 96316, 98736, 105072, 111639, 144474, 148852, 162384, 192632, 223278, 288948, 297704, 385264, 409343, 446556, 577896, 595408, 818686, 893112, 1155792, 1228029, 1637372, 1786224, 2456058, 3274744, 4912116, 6549488, 9824232, 19648464]

約数ペア:

[(1, 19648464), (2, 9824232), (3, 6549488), (4, 4912116), (6, 3274744), (8, 2456058), (11, 1786224), (12, 1637372), (16, 1228029), (17, 1155792), (22, 893112), (24, 818686), (33, 595408), (34, 577896), (44, 446556), (48, 409343), (51, 385264), (66, 297704), (68, 288948), (88, 223278), (102, 192632), (121, 162384), (132, 148852), (136, 144474), (176, 111639), (187, 105072), (199, 98736), (204, 96316), (242, 81192), (264, 74426), (272, 72237), (363, 54128), (374, 52536), (398, 49368), (408, 48158), (484, 40596), (528, 37213), (561, 35024), (597, 32912), (726, 27064), (748, 26268), (796, 24684), (816, 24079), (968, 20298), (1122, 17512), (1194, 16456), (1452, 13532), (1496, 13134), (1592, 12342), (1936, 10149), (2057, 9552), (2189, 8976), (2244, 8756), (2388, 8228), (2904, 6766), (2992, 6567), (3184, 6171), (3383, 5808), (4114, 4776), (4378, 4488)]