21419242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13963}}^1$

素因数の和:14037

約数の個数: 16

約数和(自身を含む): 35189280

約数和(自身を除く): 13770038

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13963, 27926, 181519, 363038, 823817, 1647634, 10709621, 21419242]

約数ペア:

[(1, 21419242), (2, 10709621), (13, 1647634), (26, 823817), (59, 363038), (118, 181519), (767, 27926), (1534, 13963)]