19531020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{325517}}^1$

素因数の和:325529

約数の個数: 24

約数和(自身を含む): 54687024

約数和(自身を除く): 35156004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 325517, 651034, 976551, 1302068, 1627585, 1953102, 3255170, 3906204, 4882755, 6510340, 9765510, 19531020]

約数ペア:

[(1, 19531020), (2, 9765510), (3, 6510340), (4, 4882755), (5, 3906204), (6, 3255170), (10, 1953102), (12, 1627585), (15, 1302068), (20, 976551), (30, 651034), (60, 325517)]