19271486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 32810400

約数和(自身を除く): 13538914

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 377, 419, 754, 793, 838, 1586, 1769, 3538, 5447, 10894, 12151, 22997, 24302, 25559, 45994, 51118, 157963, 315926, 332267, 664534, 741211, 1482422, 9635743, 19271486]

約数ペア:

[(1, 19271486), (2, 9635743), (13, 1482422), (26, 741211), (29, 664534), (58, 332267), (61, 315926), (122, 157963), (377, 51118), (419, 45994), (754, 25559), (793, 24302), (838, 22997), (1586, 12151), (1769, 10894), (3538, 5447)]