1921938434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 3512119296

約数和(自身を除く): 1590180862

約数列:

[1, 2, 13, 17, 26, 31, 34, 37, 62, 74, 221, 223, 289, 403, 442, 446, 481, 527, 578, 629, 806, 962, 1054, 1147, 1258, 2294, 2899, 3757, 3791, 5798, 6851, 6913, 7514, 7582, 8177, 8251, 8959, 10693, 13702, 13826, 14911, 16354, 16502, 17918, 19499, 21386, 29822, 38998, 49283, 64447, 89869, 98566, 107263, 116467, 117521, 128894, 139009, 140267, 179738, 214526, 232934, 235042, 253487, 255781, 278018, 280534, 331483, 506974, 511562, 662966, 837811, 1527773, 1675622, 1823471, 1997857, 2384539, 3055546, 3325153, 3646942, 3995714, 4309279, 4348277, 4769078, 6650306, 8618558, 8696554, 25972141, 30999007, 51944282, 56527601, 61998014, 73920709, 113055202, 147841418, 960969217, 1921938434]

約数ペア:

[(1, 1921938434), (2, 960969217), (13, 147841418), (17, 113055202), (26, 73920709), (31, 61998014), (34, 56527601), (37, 51944282), (62, 30999007), (74, 25972141), (221, 8696554), (223, 8618558), (289, 6650306), (403, 4769078), (442, 4348277), (446, 4309279), (481, 3995714), (527, 3646942), (578, 3325153), (629, 3055546), (806, 2384539), (962, 1997857), (1054, 1823471), (1147, 1675622), (1258, 1527773), (2294, 837811), (2899, 662966), (3757, 511562), (3791, 506974), (5798, 331483), (6851, 280534), (6913, 278018), (7514, 255781), (7582, 253487), (8177, 235042), (8251, 232934), (8959, 214526), (10693, 179738), (13702, 140267), (13826, 139009), (14911, 128894), (16354, 117521), (16502, 116467), (17918, 107263), (19499, 98566), (21386, 89869), (29822, 64447), (38998, 49283)]