19127916

素因数分解:

$2^2\times 3^2\times {\mathrm{531331}}^1$

素因数の和:531341

約数の個数: 18

約数和(自身を含む): 48351212

約数和(自身を除く): 29223296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531331, 1062662, 1593993, 2125324, 3187986, 4781979, 6375972, 9563958, 19127916]

約数ペア:

[(1, 19127916), (2, 9563958), (3, 6375972), (4, 4781979), (6, 3187986), (9, 2125324), (12, 1593993), (18, 1062662), (36, 531331)]