22141388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 40046160

約数和(自身を除く): 17904772

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 1181, 2362, 4687, 4724, 9374, 18748, 50783, 101566, 128729, 203132, 257458, 514916, 5535347, 11070694, 22141388]

約数ペア:

[(1, 22141388), (2, 11070694), (4, 5535347), (43, 514916), (86, 257458), (109, 203132), (172, 128729), (218, 101566), (436, 50783), (1181, 18748), (2362, 9374), (4687, 4724)]