21760008

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4297}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 54670560

約数和(自身を除く): 32910552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 4297, 5064, 8594, 12891, 17188, 25782, 34376, 51564, 103128, 906667, 1813334, 2720001, 3626668, 5440002, 7253336, 10880004, 21760008]

約数ペア:

[(1, 21760008), (2, 10880004), (3, 7253336), (4, 5440002), (6, 3626668), (8, 2720001), (12, 1813334), (24, 906667), (211, 103128), (422, 51564), (633, 34376), (844, 25782), (1266, 17188), (1688, 12891), (2532, 8594), (4297, 5064)]