19022817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 29362176

約数和(自身を除く): 10339359

約数列:

[1, 3, 11, 23, 33, 69, 71, 213, 253, 353, 759, 781, 1059, 1633, 2343, 3883, 4899, 8119, 11649, 17963, 24357, 25063, 53889, 75189, 89309, 267927, 275693, 576449, 827079, 1729347, 6340939, 19022817]

約数ペア:

[(1, 19022817), (3, 6340939), (11, 1729347), (23, 827079), (33, 576449), (69, 275693), (71, 267927), (213, 89309), (253, 75189), (353, 53889), (759, 25063), (781, 24357), (1059, 17963), (1633, 11649), (2343, 8119), (3883, 4899)]