19006942708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{261271}}^1$

素因数の和:262687

約数の個数: 24

約数和(自身を含む): 35846518400

約数和(自身を除く): 16839575692

約数列:

[1, 2, 4, 13, 26, 52, 1399, 2798, 5596, 18187, 36374, 72748, 261271, 522542, 1045084, 3396523, 6793046, 13586092, 365518129, 731036258, 1462072516, 4751735677, 9503471354, 19006942708]

約数ペア:

[(1, 19006942708), (2, 9503471354), (4, 4751735677), (13, 1462072516), (26, 731036258), (52, 365518129), (1399, 13586092), (2798, 6793046), (5596, 3396523), (18187, 1045084), (36374, 522542), (72748, 261271)]