19169372

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 34341552

約数和(自身を除く): 15172180

約数列:

[1, 2, 4, 61, 122, 244, 251, 313, 502, 626, 1004, 1252, 15311, 19093, 30622, 38186, 61244, 76372, 78563, 157126, 314252, 4792343, 9584686, 19169372]

約数ペア:

[(1, 19169372), (2, 9584686), (4, 4792343), (61, 314252), (122, 157126), (244, 78563), (251, 76372), (313, 61244), (502, 38186), (626, 30622), (1004, 19093), (1252, 15311)]