19020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 53424

約数和(自身を除く): 34404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1902, 3170, 3804, 4755, 6340, 9510, 19020]

約数ペア:

[(1, 19020), (2, 9510), (3, 6340), (4, 4755), (5, 3804), (6, 3170), (10, 1902), (12, 1585), (15, 1268), (20, 951), (30, 634), (60, 317)]