21959514

素因数分解:

$2^1\times 3^2\times {\mathrm{1033}}^1\times {\mathrm{1181}}^1$

素因数の和:2222

約数の個数: 24

約数和(自身を含む): 47665332

約数和(自身を除く): 25705818

約数列:

[1, 2, 3, 6, 9, 18, 1033, 1181, 2066, 2362, 3099, 3543, 6198, 7086, 9297, 10629, 18594, 21258, 1219973, 2439946, 3659919, 7319838, 10979757, 21959514]

約数ペア:

[(1, 21959514), (2, 10979757), (3, 7319838), (6, 3659919), (9, 2439946), (18, 1219973), (1033, 21258), (1181, 18594), (2066, 10629), (2362, 9297), (3099, 7086), (3543, 6198)]