19280528

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25639}}^1$

素因数の和:25694

約数の個数: 20

約数和(自身を含む): 38152320

約数和(自身を除く): 18871792

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25639, 51278, 102556, 205112, 410224, 1205033, 2410066, 4820132, 9640264, 19280528]

約数ペア:

[(1, 19280528), (2, 9640264), (4, 4820132), (8, 2410066), (16, 1205033), (47, 410224), (94, 205112), (188, 102556), (376, 51278), (752, 25639)]