19197776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92297}}^1$

素因数の和:92318

約数の個数: 20

約数和(自身を含む): 40057332

約数和(自身を除く): 20859556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92297, 184594, 369188, 738376, 1199861, 1476752, 2399722, 4799444, 9598888, 19197776]

約数ペア:

[(1, 19197776), (2, 9598888), (4, 4799444), (8, 2399722), (13, 1476752), (16, 1199861), (26, 738376), (52, 369188), (104, 184594), (208, 92297)]