19496568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 61286400

約数和(自身を除く): 41789832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 79, 84, 91, 104, 113, 156, 158, 168, 182, 226, 237, 273, 312, 316, 339, 364, 452, 474, 546, 553, 632, 678, 728, 791, 904, 948, 1027, 1092, 1106, 1356, 1469, 1582, 1659, 1896, 2054, 2184, 2212, 2373, 2712, 2938, 3081, 3164, 3318, 4108, 4407, 4424, 4746, 5876, 6162, 6328, 6636, 7189, 8216, 8814, 8927, 9492, 10283, 11752, 12324, 13272, 14378, 17628, 17854, 18984, 20566, 21567, 24648, 26781, 28756, 30849, 35256, 35708, 41132, 43134, 53562, 57512, 61698, 62489, 71416, 82264, 86268, 107124, 116051, 123396, 124978, 172536, 187467, 214248, 232102, 246792, 249956, 348153, 374934, 464204, 499912, 696306, 749868, 812357, 928408, 1392612, 1499736, 1624714, 2437071, 2785224, 3249428, 4874142, 6498856, 9748284, 19496568]

約数ペア:

[(1, 19496568), (2, 9748284), (3, 6498856), (4, 4874142), (6, 3249428), (7, 2785224), (8, 2437071), (12, 1624714), (13, 1499736), (14, 1392612), (21, 928408), (24, 812357), (26, 749868), (28, 696306), (39, 499912), (42, 464204), (52, 374934), (56, 348153), (78, 249956), (79, 246792), (84, 232102), (91, 214248), (104, 187467), (113, 172536), (156, 124978), (158, 123396), (168, 116051), (182, 107124), (226, 86268), (237, 82264), (273, 71416), (312, 62489), (316, 61698), (339, 57512), (364, 53562), (452, 43134), (474, 41132), (546, 35708), (553, 35256), (632, 30849), (678, 28756), (728, 26781), (791, 24648), (904, 21567), (948, 20566), (1027, 18984), (1092, 17854), (1106, 17628), (1356, 14378), (1469, 13272), (1582, 12324), (1659, 11752), (1896, 10283), (2054, 9492), (2184, 8927), (2212, 8814), (2373, 8216), (2712, 7189), (2938, 6636), (3081, 6328), (3164, 6162), (3318, 5876), (4108, 4746), (4407, 4424)]