21648922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{17209}}^1$

素因数の和:17265

約数の個数: 16

約数和(自身を含む): 35314920

約数和(自身を除く): 13665998

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 17209, 34418, 292553, 585106, 636733, 1273466, 10824461, 21648922]

約数ペア:

[(1, 21648922), (2, 10824461), (17, 1273466), (34, 636733), (37, 585106), (74, 292553), (629, 34418), (1258, 17209)]