19260580

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2089}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 40554360

約数和(自身を除く): 21293780

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2089, 2305, 4178, 4610, 8356, 9220, 10445, 20890, 41780, 963029, 1926058, 3852116, 4815145, 9630290, 19260580]

約数ペア:

[(1, 19260580), (2, 9630290), (4, 4815145), (5, 3852116), (10, 1926058), (20, 963029), (461, 41780), (922, 20890), (1844, 10445), (2089, 9220), (2305, 8356), (4178, 4610)]