19278258

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{2347}}^1$

素因数の和:2426

約数の個数: 24

約数和(自身を含む): 39643632

約数和(自身を除く): 20365374

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2347, 2738, 4107, 4694, 7041, 8214, 14082, 86839, 173678, 260517, 521034, 3213043, 6426086, 9639129, 19278258]

約数ペア:

[(1, 19278258), (2, 9639129), (3, 6426086), (6, 3213043), (37, 521034), (74, 260517), (111, 173678), (222, 86839), (1369, 14082), (2347, 8214), (2738, 7041), (4107, 4694)]