19189150

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1721}}^1$

素因数の和:1956

約数の個数: 24

約数和(自身を含む): 35872704

約数和(自身を除く): 16683554

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 1721, 2230, 3442, 5575, 8605, 11150, 17210, 43025, 86050, 383783, 767566, 1918915, 3837830, 9594575, 19189150]

約数ペア:

[(1, 19189150), (2, 9594575), (5, 3837830), (10, 1918915), (25, 767566), (50, 383783), (223, 86050), (446, 43025), (1115, 17210), (1721, 11150), (2230, 8605), (3442, 5575)]