21194636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 38648736

約数和(自身を除く): 17454100

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2017, 2627, 4034, 5254, 8068, 10508, 74629, 143207, 149258, 286414, 298516, 572828, 5298659, 10597318, 21194636]

約数ペア:

[(1, 21194636), (2, 10597318), (4, 5298659), (37, 572828), (71, 298516), (74, 286414), (142, 149258), (148, 143207), (284, 74629), (2017, 10508), (2627, 8068), (4034, 5254)]