19618802

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5059}}^1$

素因数の和:5345

約数の個数: 16

約数和(自身を含む): 33760320

約数和(自身を除く): 14141518

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 5059, 10118, 35413, 70826, 1401343, 2802686, 9809401, 19618802]

約数ペア:

[(1, 19618802), (2, 9809401), (7, 2802686), (14, 1401343), (277, 70826), (554, 35413), (1939, 10118), (3878, 5059)]