21443942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22291}}^1$

素因数の和:22343

約数の個数: 16

約数和(自身を含む): 35578032

約数和(自身を除く): 14134090

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22291, 44582, 289783, 579566, 824767, 1649534, 10721971, 21443942]

約数ペア:

[(1, 21443942), (2, 10721971), (13, 1649534), (26, 824767), (37, 579566), (74, 289783), (481, 44582), (962, 22291)]