19001583486

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{312413}}^1$

素因数の和:312561

約数の個数: 48

約数和(自身を含む): 42888193920

約数和(自身を除く): 23886610434

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 109, 186, 218, 279, 327, 558, 654, 981, 1962, 3379, 6758, 10137, 20274, 30411, 60822, 312413, 624826, 937239, 1874478, 2811717, 5623434, 9684803, 19369606, 29054409, 34053017, 58108818, 68106034, 87163227, 102159051, 174326454, 204318102, 306477153, 612954306, 1055643527, 2111287054, 3166930581, 6333861162, 9500791743, 19001583486]

約数ペア:

[(1, 19001583486), (2, 9500791743), (3, 6333861162), (6, 3166930581), (9, 2111287054), (18, 1055643527), (31, 612954306), (62, 306477153), (93, 204318102), (109, 174326454), (186, 102159051), (218, 87163227), (279, 68106034), (327, 58108818), (558, 34053017), (654, 29054409), (981, 19369606), (1962, 9684803), (3379, 5623434), (6758, 2811717), (10137, 1874478), (20274, 937239), (30411, 624826), (60822, 312413)]