19131792

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1889}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 49684320

約数和(自身を除く): 30552528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 1889, 2532, 3376, 3778, 5064, 5667, 7556, 10128, 11334, 15112, 22668, 30224, 45336, 90672, 398579, 797158, 1195737, 1594316, 2391474, 3188632, 4782948, 6377264, 9565896, 19131792]

約数ペア:

[(1, 19131792), (2, 9565896), (3, 6377264), (4, 4782948), (6, 3188632), (8, 2391474), (12, 1594316), (16, 1195737), (24, 797158), (48, 398579), (211, 90672), (422, 45336), (633, 30224), (844, 22668), (1266, 15112), (1688, 11334), (1889, 10128), (2532, 7556), (3376, 5667), (3778, 5064)]