19086050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4289}}^1$

素因数の和:4390

約数の個数: 24

約数和(自身を含む): 35907300

約数和(自身を除く): 16821250

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4289, 4450, 8578, 21445, 42890, 107225, 214450, 381721, 763442, 1908605, 3817210, 9543025, 19086050]

約数ペア:

[(1, 19086050), (2, 9543025), (5, 3817210), (10, 1908605), (25, 763442), (50, 381721), (89, 214450), (178, 107225), (445, 42890), (890, 21445), (2225, 8578), (4289, 4450)]