2019376047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{20887}}^1$

素因数の和:21007

約数の個数: 32

約数和(自身を含む): 3022577152

約数和(自身を除く): 1003201105

約数列:

[1, 3, 13, 37, 39, 67, 111, 201, 481, 871, 1443, 2479, 2613, 7437, 20887, 32227, 62661, 96681, 271531, 772819, 814593, 1399429, 2318457, 4198287, 10046647, 18192577, 30139941, 51778873, 54577731, 155336619, 673125349, 2019376047]

約数ペア:

[(1, 2019376047), (3, 673125349), (13, 155336619), (37, 54577731), (39, 51778873), (67, 30139941), (111, 18192577), (201, 10046647), (481, 4198287), (871, 2318457), (1443, 1399429), (2479, 814593), (2613, 772819), (7437, 271531), (20887, 96681), (32227, 62661)]