21432398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22279}}^1$

素因数の和:22331

約数の個数: 16

約数和(自身を含む): 35558880

約数和(自身を除く): 14126482

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22279, 44558, 289627, 579254, 824323, 1648646, 10716199, 21432398]

約数ペア:

[(1, 21432398), (2, 10716199), (13, 1648646), (26, 824323), (37, 579254), (74, 289627), (481, 44558), (962, 22279)]