19519260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3334

約数の個数: 48

約数和(自身を含む): 55212192

約数和(自身を除く): 35692932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 3221, 6060, 6442, 9663, 12884, 16105, 19326, 32210, 38652, 48315, 64420, 96630, 193260, 325321, 650642, 975963, 1301284, 1626605, 1951926, 3253210, 3903852, 4879815, 6506420, 9759630, 19519260]

約数ペア:

[(1, 19519260), (2, 9759630), (3, 6506420), (4, 4879815), (5, 3903852), (6, 3253210), (10, 1951926), (12, 1626605), (15, 1301284), (20, 975963), (30, 650642), (60, 325321), (101, 193260), (202, 96630), (303, 64420), (404, 48315), (505, 38652), (606, 32210), (1010, 19326), (1212, 16105), (1515, 12884), (2020, 9663), (3030, 6442), (3221, 6060)]