19454445

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 15796755

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 2719, 7155, 8157, 13595, 24471, 40785, 73413, 122355, 144107, 367065, 432321, 720535, 1296963, 2161605, 3890889, 6484815, 19454445]

約数ペア:

[(1, 19454445), (3, 6484815), (5, 3890889), (9, 2161605), (15, 1296963), (27, 720535), (45, 432321), (53, 367065), (135, 144107), (159, 122355), (265, 73413), (477, 40785), (795, 24471), (1431, 13595), (2385, 8157), (2719, 7155)]