21763716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139511}}^1$

素因数の和:139531

約数の個数: 24

約数和(自身を含む): 54688704

約数和(自身を除く): 32924988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 139511, 279022, 418533, 558044, 837066, 1674132, 1813643, 3627286, 5440929, 7254572, 10881858, 21763716]

約数ペア:

[(1, 21763716), (2, 10881858), (3, 7254572), (4, 5440929), (6, 3627286), (12, 1813643), (13, 1674132), (26, 837066), (39, 558044), (52, 418533), (78, 279022), (156, 139511)]