19110180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318503}}^1$

素因数の和:318515

約数の個数: 24

約数和(自身を含む): 53508672

約数和(自身を除く): 34398492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318503, 637006, 955509, 1274012, 1592515, 1911018, 3185030, 3822036, 4777545, 6370060, 9555090, 19110180]

約数ペア:

[(1, 19110180), (2, 9555090), (3, 6370060), (4, 4777545), (5, 3822036), (6, 3185030), (10, 1911018), (12, 1592515), (15, 1274012), (20, 955509), (30, 637006), (60, 318503)]