19699620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{328327}}^1$

素因数の和:328339

約数の個数: 24

約数和(自身を含む): 55159104

約数和(自身を除く): 35459484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 328327, 656654, 984981, 1313308, 1641635, 1969962, 3283270, 3939924, 4924905, 6566540, 9849810, 19699620]

約数ペア:

[(1, 19699620), (2, 9849810), (3, 6566540), (4, 4924905), (5, 3939924), (6, 3283270), (10, 1969962), (12, 1641635), (15, 1313308), (20, 984981), (30, 656654), (60, 328327)]