19273260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321221}}^1$

素因数の和:321233

約数の個数: 24

約数和(自身を含む): 53965296

約数和(自身を除く): 34692036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321221, 642442, 963663, 1284884, 1606105, 1927326, 3212210, 3854652, 4818315, 6424420, 9636630, 19273260]

約数ペア:

[(1, 19273260), (2, 9636630), (3, 6424420), (4, 4818315), (5, 3854652), (6, 3212210), (10, 1927326), (12, 1606105), (15, 1284884), (20, 963663), (30, 642442), (60, 321221)]