19484676

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 51795744

約数和(自身を除く): 32311068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 307, 369, 387, 492, 516, 614, 738, 774, 921, 1228, 1476, 1548, 1763, 1842, 2763, 3526, 3684, 5289, 5526, 7052, 10578, 11052, 12587, 13201, 15867, 21156, 25174, 26402, 31734, 37761, 39603, 50348, 52804, 63468, 75522, 79206, 113283, 118809, 151044, 158412, 226566, 237618, 453132, 475236, 541241, 1082482, 1623723, 2164964, 3247446, 4871169, 6494892, 9742338, 19484676]

約数ペア:

[(1, 19484676), (2, 9742338), (3, 6494892), (4, 4871169), (6, 3247446), (9, 2164964), (12, 1623723), (18, 1082482), (36, 541241), (41, 475236), (43, 453132), (82, 237618), (86, 226566), (123, 158412), (129, 151044), (164, 118809), (172, 113283), (246, 79206), (258, 75522), (307, 63468), (369, 52804), (387, 50348), (492, 39603), (516, 37761), (614, 31734), (738, 26402), (774, 25174), (921, 21156), (1228, 15867), (1476, 13201), (1548, 12587), (1763, 11052), (1842, 10578), (2763, 7052), (3526, 5526), (3684, 5289)]