19622673

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 32525376

約数和(自身を除く): 12902703

約数列:

[1, 3, 7, 9, 21, 63, 331, 941, 993, 2317, 2823, 2979, 6587, 6951, 8469, 19761, 20853, 59283, 311471, 934413, 2180297, 2803239, 6540891, 19622673]

約数ペア:

[(1, 19622673), (3, 6540891), (7, 2803239), (9, 2180297), (21, 934413), (63, 311471), (331, 59283), (941, 20853), (993, 19761), (2317, 8469), (2823, 6951), (2979, 6587)]