19551690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{217241}}^1$

素因数の和:217254

約数の個数: 24

約数和(自身を含む): 50834628

約数和(自身を除く): 31282938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 217241, 434482, 651723, 1086205, 1303446, 1955169, 2172410, 3258615, 3910338, 6517230, 9775845, 19551690]

約数ペア:

[(1, 19551690), (2, 9775845), (3, 6517230), (5, 3910338), (6, 3258615), (9, 2172410), (10, 1955169), (15, 1303446), (18, 1086205), (30, 651723), (45, 434482), (90, 217241)]