21188494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16843}}^1$

素因数の和:16899

約数の個数: 16

約数和(自身を含む): 34563888

約数和(自身を除く): 13375394

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16843, 33686, 286331, 572662, 623191, 1246382, 10594247, 21188494]

約数ペア:

[(1, 21188494), (2, 10594247), (17, 1246382), (34, 623191), (37, 572662), (74, 286331), (629, 33686), (1258, 16843)]