19038152

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 44496000

約数和(自身を除く): 25457848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 617, 812, 1064, 1102, 1234, 1624, 2204, 2468, 3857, 4319, 4408, 4936, 7714, 8638, 11723, 15428, 17276, 17893, 23446, 30856, 34552, 35786, 46892, 71572, 82061, 93784, 125251, 143144, 164122, 250502, 328244, 339967, 501004, 656488, 679934, 1002008, 1359868, 2379769, 2719736, 4759538, 9519076, 19038152]

約数ペア:

[(1, 19038152), (2, 9519076), (4, 4759538), (7, 2719736), (8, 2379769), (14, 1359868), (19, 1002008), (28, 679934), (29, 656488), (38, 501004), (56, 339967), (58, 328244), (76, 250502), (116, 164122), (133, 143144), (152, 125251), (203, 93784), (232, 82061), (266, 71572), (406, 46892), (532, 35786), (551, 34552), (617, 30856), (812, 23446), (1064, 17893), (1102, 17276), (1234, 15428), (1624, 11723), (2204, 8638), (2468, 7714), (3857, 4936), (4319, 4408)]