21807644

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{48247}}^1$

素因数の和:48364

約数の個数: 12

約数和(自身を含む): 38501904

約数和(自身を除く): 16694260

約数列:

[1, 2, 4, 113, 226, 452, 48247, 96494, 192988, 5451911, 10903822, 21807644]

約数ペア:

[(1, 21807644), (2, 10903822), (4, 5451911), (113, 192988), (226, 96494), (452, 48247)]