21707904

素因数分解:

$2^7\times 3^1\times {\mathrm{56531}}^1$

素因数の和:56548

約数の個数: 32

約数和(自身を含む): 57662640

約数和(自身を除く): 35954736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 56531, 113062, 169593, 226124, 339186, 452248, 678372, 904496, 1356744, 1808992, 2713488, 3617984, 5426976, 7235968, 10853952, 21707904]

約数ペア:

[(1, 21707904), (2, 10853952), (3, 7235968), (4, 5426976), (6, 3617984), (8, 2713488), (12, 1808992), (16, 1356744), (24, 904496), (32, 678372), (48, 452248), (64, 339186), (96, 226124), (128, 169593), (192, 113062), (384, 56531)]