19756968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10691}}^1$

素因数の和:10718

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 41828952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10691, 21382, 32073, 42764, 64146, 74837, 85528, 117601, 128292, 149674, 224511, 235202, 256584, 299348, 352803, 449022, 470404, 598696, 705606, 823207, 898044, 940808, 1411212, 1646414, 1796088, 2469621, 2822424, 3292828, 4939242, 6585656, 9878484, 19756968]

約数ペア:

[(1, 19756968), (2, 9878484), (3, 6585656), (4, 4939242), (6, 3292828), (7, 2822424), (8, 2469621), (11, 1796088), (12, 1646414), (14, 1411212), (21, 940808), (22, 898044), (24, 823207), (28, 705606), (33, 598696), (42, 470404), (44, 449022), (56, 352803), (66, 299348), (77, 256584), (84, 235202), (88, 224511), (132, 149674), (154, 128292), (168, 117601), (231, 85528), (264, 74837), (308, 64146), (462, 42764), (616, 32073), (924, 21382), (1848, 10691)]