19047796918

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1\times {\mathrm{189421}}^1$

素因数の和:189927

約数の個数: 16

約数和(自身を含む): 28858820544

約数和(自身を除く): 9811023626

約数列:

[1, 2, 137, 274, 367, 734, 50279, 100558, 189421, 378842, 25950677, 51901354, 69517507, 139035014, 9523898459, 19047796918]

約数ペア:

[(1, 19047796918), (2, 9523898459), (137, 139035014), (274, 69517507), (367, 51901354), (734, 25950677), (50279, 378842), (100558, 189421)]