21122226

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19237}}^1$

素因数の和:19306

約数の個数: 24

約数和(自身を含む): 46517484

約数和(自身を除く): 25395258

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19237, 38474, 57711, 115422, 173133, 346266, 1173457, 2346914, 3520371, 7040742, 10561113, 21122226]

約数ペア:

[(1, 21122226), (2, 10561113), (3, 7040742), (6, 3520371), (9, 2346914), (18, 1173457), (61, 346266), (122, 173133), (183, 115422), (366, 57711), (549, 38474), (1098, 19237)]