19337643

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 31707200

約数和(自身を除く): 12369557

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 1489, 4329, 4467, 12987, 13401, 19357, 40203, 55093, 58071, 165279, 174213, 495837, 522639, 716209, 1487511, 2148627, 6445881, 19337643]

約数ペア:

[(1, 19337643), (3, 6445881), (9, 2148627), (13, 1487511), (27, 716209), (37, 522639), (39, 495837), (111, 174213), (117, 165279), (333, 58071), (351, 55093), (481, 40203), (999, 19357), (1443, 13401), (1489, 12987), (4329, 4467)]