21498882

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3623}}^1$

素因数の和:3694

約数の個数: 32

約数和(自身を含む): 45923328

約数和(自身を除く): 24424446

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3623, 5934, 7246, 10869, 21738, 83329, 155789, 166658, 249987, 311578, 467367, 499974, 934734, 3583147, 7166294, 10749441, 21498882]

約数ペア:

[(1, 21498882), (2, 10749441), (3, 7166294), (6, 3583147), (23, 934734), (43, 499974), (46, 467367), (69, 311578), (86, 249987), (129, 166658), (138, 155789), (258, 83329), (989, 21738), (1978, 10869), (2967, 7246), (3623, 5934)]