19876010512

素因数分解:

$2^4\times {\mathrm{9319}}^1\times {\mathrm{133303}}^1$

素因数の和:142630

約数の個数: 20

約数和(自身を含む): 38514191680

約数和(自身を除く): 18638181168

約数列:

[1, 2, 4, 8, 16, 9319, 18638, 37276, 74552, 133303, 149104, 266606, 533212, 1066424, 2132848, 1242250657, 2484501314, 4969002628, 9938005256, 19876010512]

約数ペア:

[(1, 19876010512), (2, 9938005256), (4, 4969002628), (8, 2484501314), (16, 1242250657), (9319, 2132848), (18638, 1066424), (37276, 533212), (74552, 266606), (133303, 149104)]