21904372222

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1\times {\mathrm{82457}}^1$

素因数の和:83195

約数の個数: 16

約数和(自身を含む): 33039271440

約数和(自身を除く): 11134899218

約数列:

[1, 2, 317, 419, 634, 838, 82457, 132823, 164914, 265646, 26138869, 34549483, 52277738, 69098966, 10952186111, 21904372222]

約数ペア:

[(1, 21904372222), (2, 10952186111), (317, 69098966), (419, 52277738), (634, 34549483), (838, 26138869), (82457, 265646), (132823, 164914)]