19613664

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 240

約数和(自身を含む): 70253568

約数和(自身を除く): 50639904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 47, 48, 54, 56, 63, 69, 72, 81, 84, 92, 94, 96, 108, 112, 126, 138, 141, 144, 161, 162, 168, 184, 188, 189, 207, 216, 224, 252, 276, 282, 288, 322, 324, 329, 336, 368, 376, 378, 414, 423, 432, 483, 504, 552, 564, 567, 621, 644, 648, 658, 672, 736, 752, 756, 828, 846, 864, 966, 987, 1008, 1081, 1104, 1128, 1134, 1242, 1269, 1288, 1296, 1316, 1449, 1504, 1512, 1656, 1692, 1863, 1932, 1974, 2016, 2162, 2208, 2256, 2268, 2484, 2538, 2576, 2592, 2632, 2898, 2961, 3024, 3243, 3312, 3384, 3726, 3807, 3864, 3948, 4324, 4347, 4512, 4536, 4968, 5076, 5152, 5264, 5796, 5922, 6048, 6486, 6624, 6768, 7452, 7567, 7614, 7728, 7896, 8648, 8694, 8883, 9072, 9729, 9936, 10152, 10528, 11592, 11844, 12972, 13041, 13536, 14904, 15134, 15228, 15456, 15792, 17296, 17388, 17766, 18144, 19458, 19872, 20304, 22701, 23184, 23688, 25944, 26082, 26649, 29187, 29808, 30268, 30456, 31584, 34592, 34776, 35532, 38916, 40608, 45402, 46368, 47376, 51888, 52164, 53298, 58374, 59616, 60536, 60912, 68103, 69552, 71064, 77832, 87561, 90804, 94752, 103776, 104328, 106596, 116748, 121072, 121824, 136206, 139104, 142128, 155664, 175122, 181608, 204309, 208656, 213192, 233496, 242144, 272412, 284256, 311328, 350244, 363216, 408618, 417312, 426384, 466992, 544824, 612927, 700488, 726432, 817236, 852768, 933984, 1089648, 1225854, 1400976, 1634472, 2179296, 2451708, 2801952, 3268944, 4903416, 6537888, 9806832, 19613664]

約数ペア:

[(1, 19613664), (2, 9806832), (3, 6537888), (4, 4903416), (6, 3268944), (7, 2801952), (8, 2451708), (9, 2179296), (12, 1634472), (14, 1400976), (16, 1225854), (18, 1089648), (21, 933984), (23, 852768), (24, 817236), (27, 726432), (28, 700488), (32, 612927), (36, 544824), (42, 466992), (46, 426384), (47, 417312), (48, 408618), (54, 363216), (56, 350244), (63, 311328), (69, 284256), (72, 272412), (81, 242144), (84, 233496), (92, 213192), (94, 208656), (96, 204309), (108, 181608), (112, 175122), (126, 155664), (138, 142128), (141, 139104), (144, 136206), (161, 121824), (162, 121072), (168, 116748), (184, 106596), (188, 104328), (189, 103776), (207, 94752), (216, 90804), (224, 87561), (252, 77832), (276, 71064), (282, 69552), (288, 68103), (322, 60912), (324, 60536), (329, 59616), (336, 58374), (368, 53298), (376, 52164), (378, 51888), (414, 47376), (423, 46368), (432, 45402), (483, 40608), (504, 38916), (552, 35532), (564, 34776), (567, 34592), (621, 31584), (644, 30456), (648, 30268), (658, 29808), (672, 29187), (736, 26649), (752, 26082), (756, 25944), (828, 23688), (846, 23184), (864, 22701), (966, 20304), (987, 19872), (1008, 19458), (1081, 18144), (1104, 17766), (1128, 17388), (1134, 17296), (1242, 15792), (1269, 15456), (1288, 15228), (1296, 15134), (1316, 14904), (1449, 13536), (1504, 13041), (1512, 12972), (1656, 11844), (1692, 11592), (1863, 10528), (1932, 10152), (1974, 9936), (2016, 9729), (2162, 9072), (2208, 8883), (2256, 8694), (2268, 8648), (2484, 7896), (2538, 7728), (2576, 7614), (2592, 7567), (2632, 7452), (2898, 6768), (2961, 6624), (3024, 6486), (3243, 6048), (3312, 5922), (3384, 5796), (3726, 5264), (3807, 5152), (3864, 5076), (3948, 4968), (4324, 4536), (4347, 4512)]