19791054

素因数分解:

$2^1\times 3^4\times {\mathrm{122167}}^1$

素因数の和:122181

約数の個数: 20

約数和(自身を含む): 44346984

約数和(自身を除く): 24555930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122167, 244334, 366501, 733002, 1099503, 2199006, 3298509, 6597018, 9895527, 19791054]

約数ペア:

[(1, 19791054), (2, 9895527), (3, 6597018), (6, 3298509), (9, 2199006), (18, 1099503), (27, 733002), (54, 366501), (81, 244334), (162, 122167)]