19958292

素因数分解:

$2^2\times 3^3\times {\mathrm{283}}^1\times {\mathrm{653}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 52006080

約数和(自身を除く): 32047788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 283, 566, 653, 849, 1132, 1306, 1698, 1959, 2547, 2612, 3396, 3918, 5094, 5877, 7641, 7836, 10188, 11754, 15282, 17631, 23508, 30564, 35262, 70524, 184799, 369598, 554397, 739196, 1108794, 1663191, 2217588, 3326382, 4989573, 6652764, 9979146, 19958292]

約数ペア:

[(1, 19958292), (2, 9979146), (3, 6652764), (4, 4989573), (6, 3326382), (9, 2217588), (12, 1663191), (18, 1108794), (27, 739196), (36, 554397), (54, 369598), (108, 184799), (283, 70524), (566, 35262), (653, 30564), (849, 23508), (1132, 17631), (1306, 15282), (1698, 11754), (1959, 10188), (2547, 7836), (2612, 7641), (3396, 5877), (3918, 5094)]