21658932

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2341}}^1$

素因数の和:2608

約数の個数: 36

約数和(自身を含む): 54985476

約数和(自身を除く): 33326544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 2341, 3084, 4626, 4682, 7023, 9252, 9364, 14046, 21069, 28092, 42138, 84276, 601637, 1203274, 1804911, 2406548, 3609822, 5414733, 7219644, 10829466, 21658932]

約数ペア:

[(1, 21658932), (2, 10829466), (3, 7219644), (4, 5414733), (6, 3609822), (9, 2406548), (12, 1804911), (18, 1203274), (36, 601637), (257, 84276), (514, 42138), (771, 28092), (1028, 21069), (1542, 14046), (2313, 9364), (2341, 9252), (3084, 7023), (4626, 4682)]