19053990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211711}}^1$

素因数の和:211724

約数の個数: 24

約数和(自身を含む): 49540608

約数和(自身を除く): 30486618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211711, 423422, 635133, 1058555, 1270266, 1905399, 2117110, 3175665, 3810798, 6351330, 9526995, 19053990]

約数ペア:

[(1, 19053990), (2, 9526995), (3, 6351330), (5, 3810798), (6, 3175665), (9, 2117110), (10, 1905399), (15, 1270266), (18, 1058555), (30, 635133), (45, 423422), (90, 211711)]