1920501

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 3188640

約数和(自身を除く): 1268139

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1021, 1881, 3063, 9189, 11231, 19399, 33693, 58197, 101079, 174591, 213389, 640167, 1920501]

約数ペア:

[(1, 1920501), (3, 640167), (9, 213389), (11, 174591), (19, 101079), (33, 58197), (57, 33693), (99, 19399), (171, 11231), (209, 9189), (627, 3063), (1021, 1881)]