19729530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219217}}^1$

素因数の和:219230

約数の個数: 24

約数和(自身を含む): 51297012

約数和(自身を除く): 31567482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219217, 438434, 657651, 1096085, 1315302, 1972953, 2192170, 3288255, 3945906, 6576510, 9864765, 19729530]

約数ペア:

[(1, 19729530), (2, 9864765), (3, 6576510), (5, 3945906), (6, 3288255), (9, 2192170), (10, 1972953), (15, 1315302), (18, 1096085), (30, 657651), (45, 438434), (90, 219217)]