21404472

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{4621}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 53800080

約数和(自身を除く): 32395608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4621, 4632, 9242, 13863, 18484, 27726, 36968, 55452, 110904, 891853, 1783706, 2675559, 3567412, 5351118, 7134824, 10702236, 21404472]

約数ペア:

[(1, 21404472), (2, 10702236), (3, 7134824), (4, 5351118), (6, 3567412), (8, 2675559), (12, 1783706), (24, 891853), (193, 110904), (386, 55452), (579, 36968), (772, 27726), (1158, 18484), (1544, 13863), (2316, 9242), (4621, 4632)]