21172068

素因数分解:

$2^2\times 3^2\times {\mathrm{588113}}^1$

素因数の和:588123

約数の個数: 18

約数和(自身を含む): 53518374

約数和(自身を除く): 32346306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 588113, 1176226, 1764339, 2352452, 3528678, 5293017, 7057356, 10586034, 21172068]

約数ペア:

[(1, 21172068), (2, 10586034), (3, 7057356), (4, 5293017), (6, 3528678), (9, 2352452), (12, 1764339), (18, 1176226), (36, 588113)]