21739336

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11971}}^1$

素因数の和:12204

約数の個数: 16

約数和(自身を含む): 40944240

約数和(自身を除く): 19204904

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11971, 23942, 47884, 95768, 2717417, 5434834, 10869668, 21739336]

約数ペア:

[(1, 21739336), (2, 10869668), (4, 5434834), (8, 2717417), (227, 95768), (454, 47884), (908, 23942), (1816, 11971)]