21986066

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{17477}}^1$

素因数の和:17533

約数の個数: 16

約数和(自身を含む): 35864856

約数和(自身を除く): 13878790

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 17477, 34954, 297109, 594218, 646649, 1293298, 10993033, 21986066]

約数ペア:

[(1, 21986066), (2, 10993033), (17, 1293298), (34, 646649), (37, 594218), (74, 297109), (629, 34954), (1258, 17477)]