21368228

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{941}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 42834624

約数和(自身を除く): 21466396

約数列:

[1, 2, 4, 7, 14, 28, 811, 941, 1622, 1882, 3244, 3764, 5677, 6587, 11354, 13174, 22708, 26348, 763151, 1526302, 3052604, 5342057, 10684114, 21368228]

約数ペア:

[(1, 21368228), (2, 10684114), (4, 5342057), (7, 3052604), (14, 1526302), (28, 763151), (811, 26348), (941, 22708), (1622, 13174), (1882, 11354), (3244, 6587), (3764, 5677)]