21699624

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{10159}}^1$

素因数の和:10257

約数の個数: 32

約数和(自身を含む): 54864000

約数和(自身を除く): 33164376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 10159, 20318, 30477, 40636, 60954, 81272, 121908, 243816, 904151, 1808302, 2712453, 3616604, 5424906, 7233208, 10849812, 21699624]

約数ペア:

[(1, 21699624), (2, 10849812), (3, 7233208), (4, 5424906), (6, 3616604), (8, 2712453), (12, 1808302), (24, 904151), (89, 243816), (178, 121908), (267, 81272), (356, 60954), (534, 40636), (712, 30477), (1068, 20318), (2136, 10159)]