21706616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{93563}}^1$

素因数の和:93598

約数の個数: 16

約数和(自身を含む): 42103800

約数和(自身を除く): 20397184

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 93563, 187126, 374252, 748504, 2713327, 5426654, 10853308, 21706616]

約数ペア:

[(1, 21706616), (2, 10853308), (4, 5426654), (8, 2713327), (29, 748504), (58, 374252), (116, 187126), (232, 93563)]