19005118012802

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1\times {\mathrm{942727}}^1$

素因数の和:943566

約数の個数: 32

約数和(自身を含む): 28989564764160

約数和(自身を除く): 9984446751358

約数列:

[1, 2, 127, 139, 254, 278, 571, 1142, 17653, 35306, 72517, 79369, 145034, 158738, 942727, 1885454, 10079863, 20159726, 119726329, 131039053, 239452658, 262078106, 538297117, 1076594234, 16641959731, 33283919462, 68363733859, 74823299263, 136727467718, 149646598526, 9502559006401, 19005118012802]

約数ペア:

[(1, 19005118012802), (2, 9502559006401), (127, 149646598526), (139, 136727467718), (254, 74823299263), (278, 68363733859), (571, 33283919462), (1142, 16641959731), (17653, 1076594234), (35306, 538297117), (72517, 262078106), (79369, 239452658), (145034, 131039053), (158738, 119726329), (942727, 20159726), (1885454, 10079863)]