21360504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80911}}^1$

素因数の和:80931

約数の個数: 32

約数和(自身を含む): 58256640

約数和(自身を除く): 36896136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80911, 161822, 242733, 323644, 485466, 647288, 890021, 970932, 1780042, 1941864, 2670063, 3560084, 5340126, 7120168, 10680252, 21360504]

約数ペア:

[(1, 21360504), (2, 10680252), (3, 7120168), (4, 5340126), (6, 3560084), (8, 2670063), (11, 1941864), (12, 1780042), (22, 970932), (24, 890021), (33, 647288), (44, 485466), (66, 323644), (88, 242733), (132, 161822), (264, 80911)]