19770435

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1823}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 34429824

約数和(自身を除く): 14659389

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 1823, 2169, 3615, 5469, 9115, 10845, 16407, 27345, 82035, 439343, 1318029, 2196715, 3954087, 6590145, 19770435]

約数ペア:

[(1, 19770435), (3, 6590145), (5, 3954087), (9, 2196715), (15, 1318029), (45, 439343), (241, 82035), (723, 27345), (1205, 16407), (1823, 10845), (2169, 9115), (3615, 5469)]