21413294

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4712

約数の個数: 24

約数和(自身を含む): 38167200

約数和(自身を除く): 16753906

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 4649, 9298, 32543, 65086, 218503, 227801, 437006, 455602, 1529521, 3059042, 10706647, 21413294]

約数ペア:

[(1, 21413294), (2, 10706647), (7, 3059042), (14, 1529521), (47, 455602), (49, 437006), (94, 227801), (98, 218503), (329, 65086), (658, 32543), (2303, 9298), (4606, 4649)]