19165923

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14702877

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4409, 13227, 30863, 39681, 92589, 101407, 119043, 277767, 304221, 709849, 833301, 912663, 2129547, 2737989, 6388641, 19165923]

約数ペア:

[(1, 19165923), (3, 6388641), (7, 2737989), (9, 2129547), (21, 912663), (23, 833301), (27, 709849), (63, 304221), (69, 277767), (161, 119043), (189, 101407), (207, 92589), (483, 39681), (621, 30863), (1449, 13227), (4347, 4409)]