22180574

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 24

約数和(自身を含む): 36365760

約数和(自身を除く): 14185186

約数列:

[1, 2, 13, 26, 137, 169, 274, 338, 479, 958, 1781, 3562, 6227, 12454, 23153, 46306, 65623, 80951, 131246, 161902, 853099, 1706198, 11090287, 22180574]

約数ペア:

[(1, 22180574), (2, 11090287), (13, 1706198), (26, 853099), (137, 161902), (169, 131246), (274, 80951), (338, 65623), (479, 46306), (958, 23153), (1781, 12454), (3562, 6227)]