22121619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5507}}^1$

素因数の和:5626

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 9956973

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 5507, 16521, 71591, 214773, 567221, 1701663, 7373873, 22121619]

約数ペア:

[(1, 22121619), (3, 7373873), (13, 1701663), (39, 567221), (103, 214773), (309, 71591), (1339, 16521), (4017, 5507)]