21992886

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6397}}^1$

素因数の和:6596

約数の個数: 24

約数和(自身を含む): 47908224

約数和(自身を除く): 25915338

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6397, 12794, 19191, 38382, 57573, 115146, 1221827, 2443654, 3665481, 7330962, 10996443, 21992886]

約数ペア:

[(1, 21992886), (2, 10996443), (3, 7330962), (6, 3665481), (9, 2443654), (18, 1221827), (191, 115146), (382, 57573), (573, 38382), (1146, 19191), (1719, 12794), (3438, 6397)]