19186064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70537}}^1$

素因数の和:70562

約数の個数: 20

約数和(自身を含む): 39360204

約数和(自身を除く): 20174140

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70537, 141074, 282148, 564296, 1128592, 1199129, 2398258, 4796516, 9593032, 19186064]

約数ペア:

[(1, 19186064), (2, 9593032), (4, 4796516), (8, 2398258), (16, 1199129), (17, 1128592), (34, 564296), (68, 282148), (136, 141074), (272, 70537)]