21346398

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2677}}^1$

素因数の和:3128

約数の個数: 24

約数和(自身を含む): 46372248

約数和(自身を除く): 25025850

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 2677, 3987, 5354, 7974, 8031, 16062, 24093, 48186, 1185911, 2371822, 3557733, 7115466, 10673199, 21346398]

約数ペア:

[(1, 21346398), (2, 10673199), (3, 7115466), (6, 3557733), (9, 2371822), (18, 1185911), (443, 48186), (886, 24093), (1329, 16062), (2658, 8031), (2677, 7974), (3987, 5354)]