19867926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1423}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 43061760

約数和(自身を除く): 23193834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 1423, 2327, 2846, 4269, 4654, 6981, 8538, 13962, 18499, 36998, 55497, 110994, 254717, 509434, 764151, 1528302, 3311321, 6622642, 9933963, 19867926]

約数ペア:

[(1, 19867926), (2, 9933963), (3, 6622642), (6, 3311321), (13, 1528302), (26, 764151), (39, 509434), (78, 254717), (179, 110994), (358, 55497), (537, 36998), (1074, 18499), (1423, 13962), (2327, 8538), (2846, 6981), (4269, 4654)]