19012246

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:588

約数の個数: 24

約数和(自身を含む): 31572072

約数和(自身を除く): 12559826

約数列:

[1, 2, 11, 22, 121, 242, 251, 313, 502, 626, 2761, 3443, 5522, 6886, 30371, 37873, 60742, 75746, 78563, 157126, 864193, 1728386, 9506123, 19012246]

約数ペア:

[(1, 19012246), (2, 9506123), (11, 1728386), (22, 864193), (121, 157126), (242, 78563), (251, 75746), (313, 60742), (502, 37873), (626, 30371), (2761, 6886), (3443, 5522)]