21066592

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34649}}^1$

素因数の和:34678

約数の個数: 24

約数和(自身を含む): 43659000

約数和(自身を除く): 22592408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34649, 69298, 138596, 277192, 554384, 658331, 1108768, 1316662, 2633324, 5266648, 10533296, 21066592]

約数ペア:

[(1, 21066592), (2, 10533296), (4, 5266648), (8, 2633324), (16, 1316662), (19, 1108768), (32, 658331), (38, 554384), (76, 277192), (152, 138596), (304, 69298), (608, 34649)]