19797177592

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79827329}}^1$

素因数の和:79827366

約数の個数: 16

約数和(自身を含む): 38317118400

約数和(自身を除く): 18519940808

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 79827329, 159654658, 319309316, 638618632, 2474647199, 4949294398, 9898588796, 19797177592]

約数ペア:

[(1, 19797177592), (2, 9898588796), (4, 4949294398), (8, 2474647199), (31, 638618632), (62, 319309316), (124, 159654658), (248, 79827329)]