21370228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1049}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 40924800

約数和(自身を除く): 19554572

約数列:

[1, 2, 4, 11, 22, 44, 463, 926, 1049, 1852, 2098, 4196, 5093, 10186, 11539, 20372, 23078, 46156, 485687, 971374, 1942748, 5342557, 10685114, 21370228]

約数ペア:

[(1, 21370228), (2, 10685114), (4, 5342557), (11, 1942748), (22, 971374), (44, 485687), (463, 46156), (926, 23078), (1049, 20372), (1852, 11539), (2098, 10186), (4196, 5093)]