21762738

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{52567}}^1$

素因数の和:52598

約数の個数: 24

約数和(自身を含む): 49203648

約数和(自身を除く): 27440910

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 52567, 105134, 157701, 315402, 473103, 946206, 1209041, 2418082, 3627123, 7254246, 10881369, 21762738]

約数ペア:

[(1, 21762738), (2, 10881369), (3, 7254246), (6, 3627123), (9, 2418082), (18, 1209041), (23, 946206), (46, 473103), (69, 315402), (138, 157701), (207, 105134), (414, 52567)]