21799472

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{2267}}^1$

素因数の和:2876

約数の個数: 20

約数和(自身を含む): 42325416

約数和(自身を除く): 20525944

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2267, 2404, 4534, 4808, 9068, 9616, 18136, 36272, 1362467, 2724934, 5449868, 10899736, 21799472]

約数ペア:

[(1, 21799472), (2, 10899736), (4, 5449868), (8, 2724934), (16, 1362467), (601, 36272), (1202, 18136), (2267, 9616), (2404, 9068), (4534, 4808)]