19444020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{324067}}^1$

素因数の和:324079

約数の個数: 24

約数和(自身を含む): 54443424

約数和(自身を除く): 34999404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 324067, 648134, 972201, 1296268, 1620335, 1944402, 3240670, 3888804, 4861005, 6481340, 9722010, 19444020]

約数ペア:

[(1, 19444020), (2, 9722010), (3, 6481340), (4, 4861005), (5, 3888804), (6, 3240670), (10, 1944402), (12, 1620335), (15, 1296268), (20, 972201), (30, 648134), (60, 324067)]