22421954

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 34203840

約数和(自身を除く): 11781886

約数列:

[1, 2, 109, 163, 218, 326, 631, 1262, 17767, 35534, 68779, 102853, 137558, 205706, 11210977, 22421954]

約数ペア:

[(1, 22421954), (2, 11210977), (109, 205706), (163, 137558), (218, 102853), (326, 68779), (631, 35534), (1262, 17767)]