21626586

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2447}}^1$

素因数の和:2946

約数の個数: 24

約数和(自身を含む): 46972224

約数和(自身を除く): 25345638

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2447, 2946, 4419, 4894, 7341, 8838, 14682, 22023, 44046, 1201477, 2402954, 3604431, 7208862, 10813293, 21626586]

約数ペア:

[(1, 21626586), (2, 10813293), (3, 7208862), (6, 3604431), (9, 2402954), (18, 1201477), (491, 44046), (982, 22023), (1473, 14682), (2447, 8838), (2946, 7341), (4419, 4894)]