21974172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{166471}}^1$

素因数の和:166489

約数の個数: 24

約数和(自身を含む): 55934592

約数和(自身を除く): 33960420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 166471, 332942, 499413, 665884, 998826, 1831181, 1997652, 3662362, 5493543, 7324724, 10987086, 21974172]

約数ペア:

[(1, 21974172), (2, 10987086), (3, 7324724), (4, 5493543), (6, 3662362), (11, 1997652), (12, 1831181), (22, 998826), (33, 665884), (44, 499413), (66, 332942), (132, 166471)]