19366490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 23090470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 467, 638, 715, 754, 934, 1430, 1595, 1885, 2335, 3190, 3770, 4147, 4670, 5137, 6071, 8294, 10274, 12142, 13543, 20735, 25685, 27086, 30355, 41470, 51370, 60710, 66781, 67715, 133562, 135430, 148973, 176059, 297946, 333905, 352118, 667810, 744865, 880295, 1489730, 1760590, 1936649, 3873298, 9683245, 19366490]

約数ペア:

[(1, 19366490), (2, 9683245), (5, 3873298), (10, 1936649), (11, 1760590), (13, 1489730), (22, 880295), (26, 744865), (29, 667810), (55, 352118), (58, 333905), (65, 297946), (110, 176059), (130, 148973), (143, 135430), (145, 133562), (286, 67715), (290, 66781), (319, 60710), (377, 51370), (467, 41470), (638, 30355), (715, 27086), (754, 25685), (934, 20735), (1430, 13543), (1595, 12142), (1885, 10274), (2335, 8294), (3190, 6071), (3770, 5137), (4147, 4670)]