19906806

素因数分解:

$2^1\times 3^1\times {\mathrm{811}}^1\times {\mathrm{4091}}^1$

素因数の和:4907

約数の個数: 16

約数和(自身を含む): 39872448

約数和(自身を除く): 19965642

約数列:

[1, 2, 3, 6, 811, 1622, 2433, 4091, 4866, 8182, 12273, 24546, 3317801, 6635602, 9953403, 19906806]

約数ペア:

[(1, 19906806), (2, 9953403), (3, 6635602), (6, 3317801), (811, 24546), (1622, 12273), (2433, 8182), (4091, 4866)]