2019156885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{20899}}^1$

素因数の和:21042

約数の個数: 48

約数和(自身を含む): 3716856000

約数和(自身を除く): 1697699115

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 285, 339, 565, 855, 1017, 1695, 2147, 5085, 6441, 10735, 19323, 20899, 32205, 62697, 96615, 104495, 188091, 313485, 397081, 940455, 1191243, 1985405, 2361587, 3573729, 5956215, 7084761, 11807935, 17868645, 21254283, 35423805, 44870153, 106271415, 134610459, 224350765, 403831377, 673052295, 2019156885]

約数ペア:

[(1, 2019156885), (3, 673052295), (5, 403831377), (9, 224350765), (15, 134610459), (19, 106271415), (45, 44870153), (57, 35423805), (95, 21254283), (113, 17868645), (171, 11807935), (285, 7084761), (339, 5956215), (565, 3573729), (855, 2361587), (1017, 1985405), (1695, 1191243), (2147, 940455), (5085, 397081), (6441, 313485), (10735, 188091), (19323, 104495), (20899, 96615), (32205, 62697)]