21185366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 34418520

約数和(自身を除く): 13233154

約数列:

[1, 2, 17, 34, 59, 118, 179, 358, 1003, 2006, 3043, 3481, 6086, 6962, 10561, 21122, 59177, 118354, 179537, 359074, 623099, 1246198, 10592683, 21185366]

約数ペア:

[(1, 21185366), (2, 10592683), (17, 1246198), (34, 623099), (59, 359074), (118, 179537), (179, 118354), (358, 59177), (1003, 21122), (2006, 10561), (3043, 6962), (3481, 6086)]