19089008

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3067}}^1$

素因数の和:3464

約数の個数: 20

約数和(自身を含む): 37092120

約数和(自身を除く): 18003112

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3067, 3112, 6134, 6224, 12268, 24536, 49072, 1193063, 2386126, 4772252, 9544504, 19089008]

約数ペア:

[(1, 19089008), (2, 9544504), (4, 4772252), (8, 2386126), (16, 1193063), (389, 49072), (778, 24536), (1556, 12268), (3067, 6224), (3112, 6134)]