19678054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19031}}^1$

素因数の和:19091

約数の個数: 16

約数和(自身を含む): 32887296

約数和(自身を除く): 13209242

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19031, 38062, 209341, 418682, 894457, 1788914, 9839027, 19678054]

約数ペア:

[(1, 19678054), (2, 9839027), (11, 1788914), (22, 894457), (47, 418682), (94, 209341), (517, 38062), (1034, 19031)]