19620804518

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9187}}^1$

素因数の和:9290

約数の個数: 96

約数和(自身を含む): 38210319360

約数和(自身を除く): 18589514842

約数列:

[1, 2, 7, 14, 19, 31, 37, 38, 49, 62, 74, 98, 133, 217, 259, 266, 434, 518, 589, 703, 931, 1147, 1178, 1406, 1519, 1813, 1862, 2294, 3038, 3626, 4123, 4921, 8029, 8246, 9187, 9842, 16058, 18374, 21793, 28861, 34447, 43586, 56203, 57722, 64309, 68894, 112406, 128618, 152551, 174553, 284797, 305102, 339919, 349106, 450163, 569594, 679838, 900326, 1067857, 1221871, 1993579, 2135714, 2379433, 2443742, 3987158, 4758866, 5411143, 6458461, 8553097, 10537489, 10822286, 12916922, 13955053, 16656031, 17106194, 21074978, 27910106, 33312062, 37878001, 45209227, 73762423, 75756002, 90418454, 147524846, 200212291, 265146007, 316464589, 400424582, 516336961, 530292014, 632929178, 1032673922, 1401486037, 2802972074, 9810402259, 19620804518]

約数ペア:

[(1, 19620804518), (2, 9810402259), (7, 2802972074), (14, 1401486037), (19, 1032673922), (31, 632929178), (37, 530292014), (38, 516336961), (49, 400424582), (62, 316464589), (74, 265146007), (98, 200212291), (133, 147524846), (217, 90418454), (259, 75756002), (266, 73762423), (434, 45209227), (518, 37878001), (589, 33312062), (703, 27910106), (931, 21074978), (1147, 17106194), (1178, 16656031), (1406, 13955053), (1519, 12916922), (1813, 10822286), (1862, 10537489), (2294, 8553097), (3038, 6458461), (3626, 5411143), (4123, 4758866), (4921, 3987158), (8029, 2443742), (8246, 2379433), (9187, 2135714), (9842, 1993579), (16058, 1221871), (18374, 1067857), (21793, 900326), (28861, 679838), (34447, 569594), (43586, 450163), (56203, 349106), (57722, 339919), (64309, 305102), (68894, 284797), (112406, 174553), (128618, 152551)]