21970488

素因数分解:

$2^3\times 3^1\times {\mathrm{915437}}^1$

素因数の和:915446

約数の個数: 16

約数和(自身を含む): 54926280

約数和(自身を除く): 32955792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 915437, 1830874, 2746311, 3661748, 5492622, 7323496, 10985244, 21970488]

約数ペア:

[(1, 21970488), (2, 10985244), (3, 7323496), (4, 5492622), (6, 3661748), (8, 2746311), (12, 1830874), (24, 915437)]