19802110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116483}}^1$

素因数の和:116507

約数の個数: 16

約数和(自身を含む): 37740816

約数和(自身を除く): 17938706

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 116483, 232966, 582415, 1164830, 1980211, 3960422, 9901055, 19802110]

約数ペア:

[(1, 19802110), (2, 9901055), (5, 3960422), (10, 1980211), (17, 1164830), (34, 582415), (85, 232966), (170, 116483)]