19032080

素因数分解:

$2^4\times 5^1\times {\mathrm{237901}}^1$

素因数の和:237914

約数の個数: 20

約数和(自身を含む): 44249772

約数和(自身を除く): 25217692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 237901, 475802, 951604, 1189505, 1903208, 2379010, 3806416, 4758020, 9516040, 19032080]

約数ペア:

[(1, 19032080), (2, 9516040), (4, 4758020), (5, 3806416), (8, 2379010), (10, 1903208), (16, 1189505), (20, 951604), (40, 475802), (80, 237901)]