19827495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19157}}^1$

素因数の和:19191

約数の個数: 24

約数和(自身を含む): 35863776

約数和(自身を除く): 16036281

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19157, 57471, 95785, 172413, 287355, 440611, 862065, 1321833, 2203055, 3965499, 6609165, 19827495]

約数ペア:

[(1, 19827495), (3, 6609165), (5, 3965499), (9, 2203055), (15, 1321833), (23, 862065), (45, 440611), (69, 287355), (115, 172413), (207, 95785), (345, 57471), (1035, 19157)]