19962315

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 36034560

約数和(自身を除く): 16072245

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 2207, 3015, 6621, 9045, 11035, 19863, 33105, 59589, 99315, 147869, 297945, 443607, 739345, 1330821, 2218035, 3992463, 6654105, 19962315]

約数ペア:

[(1, 19962315), (3, 6654105), (5, 3992463), (9, 2218035), (15, 1330821), (27, 739345), (45, 443607), (67, 297945), (135, 147869), (201, 99315), (335, 59589), (603, 33105), (1005, 19863), (1809, 11035), (2207, 9045), (3015, 6621)]