19872030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{662401}}^1$

素因数の和:662411

約数の個数: 16

約数和(自身を含む): 47692944

約数和(自身を除く): 27820914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 662401, 1324802, 1987203, 3312005, 3974406, 6624010, 9936015, 19872030]

約数ペア:

[(1, 19872030), (2, 9936015), (3, 6624010), (5, 3974406), (6, 3312005), (10, 1987203), (15, 1324802), (30, 662401)]