21200976

素因数分解:

$2^4\times 3^2\times {\mathrm{147229}}^1$

素因数の和:147243

約数の個数: 30

約数和(自身を含む): 59333690

約数和(自身を除く): 38132714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147229, 294458, 441687, 588916, 883374, 1177832, 1325061, 1766748, 2355664, 2650122, 3533496, 5300244, 7066992, 10600488, 21200976]

約数ペア:

[(1, 21200976), (2, 10600488), (3, 7066992), (4, 5300244), (6, 3533496), (8, 2650122), (9, 2355664), (12, 1766748), (16, 1325061), (18, 1177832), (24, 883374), (36, 588916), (48, 441687), (72, 294458), (144, 147229)]