21590196

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{6841}}^1$

素因数の和:7111

約数の個数: 24

約数和(自身を含む): 50576064

約数和(自身を除く): 28985868

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 6841, 13682, 20523, 27364, 41046, 82092, 1799183, 3598366, 5397549, 7196732, 10795098, 21590196]

約数ペア:

[(1, 21590196), (2, 10795098), (3, 7196732), (4, 5397549), (6, 3598366), (12, 1799183), (263, 82092), (526, 41046), (789, 27364), (1052, 20523), (1578, 13682), (3156, 6841)]