2019404805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{14281}}^1$

素因数の和:15157

約数の個数: 32

約数和(自身を含む): 3529139328

約数和(自身を除く): 1509734523

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 857, 2571, 4285, 9427, 12855, 14281, 28281, 42843, 47135, 71405, 141405, 157091, 214215, 471273, 785455, 2356365, 12238817, 36716451, 61194085, 134626987, 183582255, 403880961, 673134935, 2019404805]

約数ペア:

[(1, 2019404805), (3, 673134935), (5, 403880961), (11, 183582255), (15, 134626987), (33, 61194085), (55, 36716451), (165, 12238817), (857, 2356365), (2571, 785455), (4285, 471273), (9427, 214215), (12855, 157091), (14281, 141405), (28281, 71405), (42843, 47135)]