21050724

素因数分解:

$2^2\times 3^1\times {\mathrm{569}}^1\times {\mathrm{3083}}^1$

素因数の和:3659

約数の個数: 24

約数和(自身を含む): 49220640

約数和(自身を除く): 28169916

約数列:

[1, 2, 3, 4, 6, 12, 569, 1138, 1707, 2276, 3083, 3414, 6166, 6828, 9249, 12332, 18498, 36996, 1754227, 3508454, 5262681, 7016908, 10525362, 21050724]

約数ペア:

[(1, 21050724), (2, 10525362), (3, 7016908), (4, 5262681), (6, 3508454), (12, 1754227), (569, 36996), (1138, 18498), (1707, 12332), (2276, 9249), (3083, 6828), (3414, 6166)]