13219778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 11456062

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 2719, 4862, 5438, 29909, 35347, 46223, 59818, 70694, 92446, 388817, 508453, 600899, 777634, 1016906, 1201798, 6609889, 13219778]

約数ペア:

[(1, 13219778), (2, 6609889), (11, 1201798), (13, 1016906), (17, 777634), (22, 600899), (26, 508453), (34, 388817), (143, 92446), (187, 70694), (221, 59818), (286, 46223), (374, 35347), (442, 29909), (2431, 5438), (2719, 4862)]