19414998

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 46080000

約数和(自身を除く): 26665002

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 127, 149, 171, 254, 298, 342, 381, 447, 513, 762, 894, 1026, 1143, 1341, 2286, 2413, 2682, 2831, 3429, 4023, 4826, 5662, 6858, 7239, 8046, 8493, 14478, 16986, 18923, 21717, 25479, 37846, 43434, 50958, 56769, 65151, 76437, 113538, 130302, 152874, 170307, 340614, 359537, 510921, 719074, 1021842, 1078611, 2157222, 3235833, 6471666, 9707499, 19414998]

約数ペア:

[(1, 19414998), (2, 9707499), (3, 6471666), (6, 3235833), (9, 2157222), (18, 1078611), (19, 1021842), (27, 719074), (38, 510921), (54, 359537), (57, 340614), (114, 170307), (127, 152874), (149, 130302), (171, 113538), (254, 76437), (298, 65151), (342, 56769), (381, 50958), (447, 43434), (513, 37846), (762, 25479), (894, 21717), (1026, 18923), (1143, 16986), (1341, 14478), (2286, 8493), (2413, 8046), (2682, 7239), (2831, 6858), (3429, 5662), (4023, 4826)]