19462761

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 31409664

約数和(自身を除く): 11946903

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 337, 621, 713, 837, 1011, 1863, 2139, 2511, 3033, 6417, 7751, 9099, 10447, 19251, 23253, 27297, 31341, 57753, 69759, 94023, 209277, 240281, 282069, 627831, 720843, 846207, 2162529, 6487587, 19462761]

約数ペア:

[(1, 19462761), (3, 6487587), (9, 2162529), (23, 846207), (27, 720843), (31, 627831), (69, 282069), (81, 240281), (93, 209277), (207, 94023), (279, 69759), (337, 57753), (621, 31341), (713, 27297), (837, 23253), (1011, 19251), (1863, 10447), (2139, 9099), (2511, 7751), (3033, 6417)]