19971324

素因数分解:

$2^2\times 3^2\times {\mathrm{554759}}^1$

素因数の和:554769

約数の個数: 18

約数和(自身を含む): 50483160

約数和(自身を除く): 30511836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 554759, 1109518, 1664277, 2219036, 3328554, 4992831, 6657108, 9985662, 19971324]

約数ペア:

[(1, 19971324), (2, 9985662), (3, 6657108), (4, 4992831), (6, 3328554), (9, 2219036), (12, 1664277), (18, 1109518), (36, 554759)]