21068604

素因数分解:

$2^2\times 3^2\times {\mathrm{587}}^1\times {\mathrm{997}}^1$

素因数の和:1594

約数の個数: 36

約数和(自身を含む): 53400984

約数和(自身を除く): 32332380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587, 997, 1174, 1761, 1994, 2348, 2991, 3522, 3988, 5283, 5982, 7044, 8973, 10566, 11964, 17946, 21132, 35892, 585239, 1170478, 1755717, 2340956, 3511434, 5267151, 7022868, 10534302, 21068604]

約数ペア:

[(1, 21068604), (2, 10534302), (3, 7022868), (4, 5267151), (6, 3511434), (9, 2340956), (12, 1755717), (18, 1170478), (36, 585239), (587, 35892), (997, 21132), (1174, 17946), (1761, 11964), (1994, 10566), (2348, 8973), (2991, 7044), (3522, 5982), (3988, 5283)]