21918664

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{94477}}^1$

素因数の和:94512

約数の個数: 16

約数和(自身を含む): 42515100

約数和(自身を除く): 20596436

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 94477, 188954, 377908, 755816, 2739833, 5479666, 10959332, 21918664]

約数ペア:

[(1, 21918664), (2, 10959332), (4, 5479666), (8, 2739833), (29, 755816), (58, 377908), (116, 188954), (232, 94477)]