21674084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1697}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 39556608

約数和(自身を除く): 17882524

約数列:

[1, 2, 4, 31, 62, 103, 124, 206, 412, 1697, 3193, 3394, 6386, 6788, 12772, 52607, 105214, 174791, 210428, 349582, 699164, 5418521, 10837042, 21674084]

約数ペア:

[(1, 21674084), (2, 10837042), (4, 5418521), (31, 699164), (62, 349582), (103, 210428), (124, 174791), (206, 105214), (412, 52607), (1697, 12772), (3193, 6788), (3394, 6386)]