19708530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{656951}}^1$

素因数の和:656961

約数の個数: 16

約数和(自身を含む): 47300544

約数和(自身を除く): 27592014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 656951, 1313902, 1970853, 3284755, 3941706, 6569510, 9854265, 19708530]

約数ペア:

[(1, 19708530), (2, 9854265), (3, 6569510), (5, 3941706), (6, 3284755), (10, 1970853), (15, 1313902), (30, 656951)]