19195858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 32519232

約数和(自身を除く): 13323374

約数列:

[1, 2, 11, 22, 53, 101, 106, 163, 202, 326, 583, 1111, 1166, 1793, 2222, 3586, 5353, 8639, 10706, 16463, 17278, 32926, 58883, 95029, 117766, 181093, 190058, 362186, 872539, 1745078, 9597929, 19195858]

約数ペア:

[(1, 19195858), (2, 9597929), (11, 1745078), (22, 872539), (53, 362186), (101, 190058), (106, 181093), (163, 117766), (202, 95029), (326, 58883), (583, 32926), (1111, 17278), (1166, 16463), (1793, 10706), (2222, 8639), (3586, 5353)]