21199572

素因数分解:

$2^2\times 3^2\times {\mathrm{588877}}^1$

素因数の和:588887

約数の個数: 18

約数和(自身を含む): 53587898

約数和(自身を除く): 32388326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 588877, 1177754, 1766631, 2355508, 3533262, 5299893, 7066524, 10599786, 21199572]

約数ペア:

[(1, 21199572), (2, 10599786), (3, 7066524), (4, 5299893), (6, 3533262), (9, 2355508), (12, 1766631), (18, 1177754), (36, 588877)]