19994010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666467}}^1$

素因数の和:666477

約数の個数: 16

約数和(自身を含む): 47985696

約数和(自身を除く): 27991686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666467, 1332934, 1999401, 3332335, 3998802, 6664670, 9997005, 19994010]

約数ペア:

[(1, 19994010), (2, 9997005), (3, 6664670), (5, 3998802), (6, 3332335), (10, 1999401), (15, 1332934), (30, 666467)]