19392570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5067

約数の個数: 48

約数和(自身を含む): 51603552

約数和(自身を除く): 32210982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 5011, 10022, 15033, 25055, 30066, 45099, 50110, 75165, 90198, 150330, 215473, 225495, 430946, 450990, 646419, 1077365, 1292838, 1939257, 2154730, 3232095, 3878514, 6464190, 9696285, 19392570]

約数ペア:

[(1, 19392570), (2, 9696285), (3, 6464190), (5, 3878514), (6, 3232095), (9, 2154730), (10, 1939257), (15, 1292838), (18, 1077365), (30, 646419), (43, 450990), (45, 430946), (86, 225495), (90, 215473), (129, 150330), (215, 90198), (258, 75165), (387, 50110), (430, 45099), (645, 30066), (774, 25055), (1290, 15033), (1935, 10022), (3870, 5011)]