19422756

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12547}}^1$

素因数の和:12600

約数の個数: 36

約数和(自身を含む): 50242192

約数和(自身を除く): 30819436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12547, 25094, 37641, 50188, 75282, 112923, 150564, 225846, 451692, 539521, 1079042, 1618563, 2158084, 3237126, 4855689, 6474252, 9711378, 19422756]

約数ペア:

[(1, 19422756), (2, 9711378), (3, 6474252), (4, 4855689), (6, 3237126), (9, 2158084), (12, 1618563), (18, 1079042), (36, 539521), (43, 451692), (86, 225846), (129, 150564), (172, 112923), (258, 75282), (387, 50188), (516, 37641), (774, 25094), (1548, 12547)]