19617714

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1556

約数の個数: 40

約数和(自身を含む): 44518320

約数和(自身を除く): 24900606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1459, 1494, 2241, 2918, 4377, 4482, 6723, 8754, 13131, 13446, 26262, 39393, 78786, 118179, 121097, 236358, 242194, 363291, 726582, 1089873, 2179746, 3269619, 6539238, 9808857, 19617714]

約数ペア:

[(1, 19617714), (2, 9808857), (3, 6539238), (6, 3269619), (9, 2179746), (18, 1089873), (27, 726582), (54, 363291), (81, 242194), (83, 236358), (162, 121097), (166, 118179), (249, 78786), (498, 39393), (747, 26262), (1459, 13446), (1494, 13131), (2241, 8754), (2918, 6723), (4377, 4482)]