21800568

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8819}}^1$

素因数の和:8931

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 33236232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8819, 17638, 26457, 35276, 52914, 70552, 105828, 211656, 908357, 1816714, 2725071, 3633428, 5450142, 7266856, 10900284, 21800568]

約数ペア:

[(1, 21800568), (2, 10900284), (3, 7266856), (4, 5450142), (6, 3633428), (8, 2725071), (12, 1816714), (24, 908357), (103, 211656), (206, 105828), (309, 70552), (412, 52914), (618, 35276), (824, 26457), (1236, 17638), (2472, 8819)]