21482838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91807}}^1$

素因数の和:91828

約数の個数: 24

約数和(自身を含む): 50127168

約数和(自身を除く): 28644330

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91807, 183614, 275421, 550842, 826263, 1193491, 1652526, 2386982, 3580473, 7160946, 10741419, 21482838]

約数ペア:

[(1, 21482838), (2, 10741419), (3, 7160946), (6, 3580473), (9, 2386982), (13, 1652526), (18, 1193491), (26, 826263), (39, 550842), (78, 275421), (117, 183614), (234, 91807)]