21905992

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{46411}}^1$

素因数の和:46476

約数の個数: 16

約数和(自身を含む): 41770800

約数和(自身を除く): 19864808

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 46411, 92822, 185644, 371288, 2738249, 5476498, 10952996, 21905992]

約数ペア:

[(1, 21905992), (2, 10952996), (4, 5476498), (8, 2738249), (59, 371288), (118, 185644), (236, 92822), (472, 46411)]