22215579

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 31802832

約数和(自身を除く): 9587253

約数列:

[1, 3, 19, 57, 73, 219, 281, 361, 843, 1083, 1387, 4161, 5339, 16017, 20513, 26353, 61539, 79059, 101441, 304323, 389747, 1169241, 7405193, 22215579]

約数ペア:

[(1, 22215579), (3, 7405193), (19, 1169241), (57, 389747), (73, 304323), (219, 101441), (281, 79059), (361, 61539), (843, 26353), (1083, 20513), (1387, 16017), (4161, 5339)]