21103128

素因数分解:

$2^3\times 3^2\times {\mathrm{293099}}^1$

素因数の和:293111

約数の個数: 24

約数和(自身を含む): 57154500

約数和(自身を除く): 36051372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293099, 586198, 879297, 1172396, 1758594, 2344792, 2637891, 3517188, 5275782, 7034376, 10551564, 21103128]

約数ペア:

[(1, 21103128), (2, 10551564), (3, 7034376), (4, 5275782), (6, 3517188), (8, 2637891), (9, 2344792), (12, 1758594), (18, 1172396), (24, 879297), (36, 586198), (72, 293099)]