19261352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4657}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 40245120

約数和(自身を除く): 20983768

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4657, 9314, 18628, 37256, 51227, 102454, 204908, 218879, 409816, 437758, 875516, 1751032, 2407669, 4815338, 9630676, 19261352]

約数ペア:

[(1, 19261352), (2, 9630676), (4, 4815338), (8, 2407669), (11, 1751032), (22, 875516), (44, 437758), (47, 409816), (88, 218879), (94, 204908), (188, 102454), (376, 51227), (517, 37256), (1034, 18628), (2068, 9314), (4136, 4657)]