21003288

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9833}}^1$

素因数の和:9931

約数の個数: 32

約数和(自身を含む): 53103600

約数和(自身を除く): 32100312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9833, 19666, 29499, 39332, 58998, 78664, 117996, 235992, 875137, 1750274, 2625411, 3500548, 5250822, 7001096, 10501644, 21003288]

約数ペア:

[(1, 21003288), (2, 10501644), (3, 7001096), (4, 5250822), (6, 3500548), (8, 2625411), (12, 1750274), (24, 875137), (89, 235992), (178, 117996), (267, 78664), (356, 58998), (534, 39332), (712, 29499), (1068, 19666), (2136, 9833)]