19030072

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8231}}^1$

素因数の和:8271

約数の個数: 24

約数和(自身を含む): 37908360

約数和(自身を除く): 18878288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8231, 16462, 32924, 65848, 139927, 279854, 559708, 1119416, 2378759, 4757518, 9515036, 19030072]

約数ペア:

[(1, 19030072), (2, 9515036), (4, 4757518), (8, 2378759), (17, 1119416), (34, 559708), (68, 279854), (136, 139927), (289, 65848), (578, 32924), (1156, 16462), (2312, 8231)]