19045679

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 1482961

約数列:

[1, 23, 71, 107, 109, 1633, 2461, 2507, 7597, 7739, 11663, 174731, 177997, 268249, 828073, 19045679]

約数ペア:

[(1, 19045679), (23, 828073), (71, 268249), (107, 177997), (109, 174731), (1633, 11663), (2461, 7739), (2507, 7597)]