21047176

素因数分解:

$2^3\times {\mathrm{797}}^1\times {\mathrm{3301}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 39524940

約数和(自身を除く): 18477764

約数列:

[1, 2, 4, 8, 797, 1594, 3188, 3301, 6376, 6602, 13204, 26408, 2630897, 5261794, 10523588, 21047176]

約数ペア:

[(1, 21047176), (2, 10523588), (4, 5261794), (8, 2630897), (797, 26408), (1594, 13204), (3188, 6602), (3301, 6376)]