21535128

素因数分解:

$2^3\times 3^2\times {\mathrm{299099}}^1$

素因数の和:299111

約数の個数: 24

約数和(自身を含む): 58324500

約数和(自身を除く): 36789372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 299099, 598198, 897297, 1196396, 1794594, 2392792, 2691891, 3589188, 5383782, 7178376, 10767564, 21535128]

約数ペア:

[(1, 21535128), (2, 10767564), (3, 7178376), (4, 5383782), (6, 3589188), (8, 2691891), (9, 2392792), (12, 1794594), (18, 1196396), (24, 897297), (36, 598198), (72, 299099)]