19850116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34703}}^1$

素因数の和:34731

約数の個数: 24

約数和(自身を含む): 40811904

約数和(自身を除く): 20961788

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34703, 69406, 138812, 381733, 451139, 763466, 902278, 1526932, 1804556, 4962529, 9925058, 19850116]

約数ペア:

[(1, 19850116), (2, 9925058), (4, 4962529), (11, 1804556), (13, 1526932), (22, 902278), (26, 763466), (44, 451139), (52, 381733), (143, 138812), (286, 69406), (572, 34703)]