2019963309

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1057019}}^1$

素因数の和:1057049

約数の個数: 24

約数和(自身を含む): 3374007840

約数和(自身を除く): 1354044531

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 1057019, 3171057, 7399133, 13741247, 22197399, 41223741, 51793931, 96188729, 155381793, 288566187, 673321103, 2019963309]

約数ペア:

[(1, 2019963309), (3, 673321103), (7, 288566187), (13, 155381793), (21, 96188729), (39, 51793931), (49, 41223741), (91, 22197399), (147, 13741247), (273, 7399133), (637, 3171057), (1911, 1057019)]