21871272

素因数分解:

$2^3\times 3^1\times {\mathrm{911303}}^1$

素因数の和:911312

約数の個数: 16

約数和(自身を含む): 54678240

約数和(自身を除く): 32806968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 911303, 1822606, 2733909, 3645212, 5467818, 7290424, 10935636, 21871272]

約数ペア:

[(1, 21871272), (2, 10935636), (3, 7290424), (4, 5467818), (6, 3645212), (8, 2733909), (12, 1822606), (24, 911303)]