19912320766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{18041}}^1\times {\mathrm{42451}}^1$

素因数の和:60507

約数の個数: 16

約数和(自身を含む): 32168597328

約数和(自身を除く): 12256276562

約数列:

[1, 2, 13, 26, 18041, 36082, 42451, 84902, 234533, 469066, 551863, 1103726, 765858491, 1531716982, 9956160383, 19912320766]

約数ペア:

[(1, 19912320766), (2, 9956160383), (13, 1531716982), (26, 765858491), (18041, 1103726), (36082, 551863), (42451, 469066), (84902, 234533)]