2019121089

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3491}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 2894169600

約数和(自身を除く): 875048511

約数列:

[1, 3, 19, 57, 73, 139, 219, 417, 1387, 2641, 3491, 4161, 7923, 10147, 10473, 30441, 66329, 192793, 198987, 254843, 485249, 578379, 764529, 1455747, 4842017, 9219731, 14526051, 27659193, 35423177, 106269531, 673040363, 2019121089]

約数ペア:

[(1, 2019121089), (3, 673040363), (19, 106269531), (57, 35423177), (73, 27659193), (139, 14526051), (219, 9219731), (417, 4842017), (1387, 1455747), (2641, 764529), (3491, 578379), (4161, 485249), (7923, 254843), (10147, 198987), (10473, 192793), (30441, 66329)]