19249698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 25908702

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 419, 494, 589, 741, 806, 838, 1178, 1209, 1257, 1482, 1767, 2418, 2514, 3534, 5447, 7657, 7961, 10894, 12989, 15314, 15922, 16341, 22971, 23883, 25978, 32682, 38967, 45942, 47766, 77934, 103493, 168857, 206986, 246791, 310479, 337714, 493582, 506571, 620958, 740373, 1013142, 1480746, 3208283, 6416566, 9624849, 19249698]

約数ペア:

[(1, 19249698), (2, 9624849), (3, 6416566), (6, 3208283), (13, 1480746), (19, 1013142), (26, 740373), (31, 620958), (38, 506571), (39, 493582), (57, 337714), (62, 310479), (78, 246791), (93, 206986), (114, 168857), (186, 103493), (247, 77934), (403, 47766), (419, 45942), (494, 38967), (589, 32682), (741, 25978), (806, 23883), (838, 22971), (1178, 16341), (1209, 15922), (1257, 15314), (1482, 12989), (1767, 10894), (2418, 7961), (2514, 7657), (3534, 5447)]