19207258576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{3491}}^1$

素因数の和:4280

約数の個数: 80

約数和(自身を含む): 41610336768

約数和(自身を除く): 22403078192

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 727, 946, 1454, 1892, 2908, 3491, 3784, 5816, 6982, 7568, 7997, 11632, 13964, 15994, 27928, 31261, 31988, 38401, 55856, 62522, 63976, 76802, 125044, 127952, 150113, 153604, 250088, 300226, 307208, 343871, 500176, 600452, 614416, 687742, 1200904, 1375484, 1651243, 2401808, 2537957, 2750968, 3302486, 5075914, 5501936, 6604972, 10151828, 13209944, 20303656, 26419888, 27917527, 40607312, 55835054, 109132151, 111670108, 218264302, 223340216, 436528604, 446680432, 873057208, 1200453661, 1746114416, 2400907322, 4801814644, 9603629288, 19207258576]

約数ペア:

[(1, 19207258576), (2, 9603629288), (4, 4801814644), (8, 2400907322), (11, 1746114416), (16, 1200453661), (22, 873057208), (43, 446680432), (44, 436528604), (86, 223340216), (88, 218264302), (172, 111670108), (176, 109132151), (344, 55835054), (473, 40607312), (688, 27917527), (727, 26419888), (946, 20303656), (1454, 13209944), (1892, 10151828), (2908, 6604972), (3491, 5501936), (3784, 5075914), (5816, 3302486), (6982, 2750968), (7568, 2537957), (7997, 2401808), (11632, 1651243), (13964, 1375484), (15994, 1200904), (27928, 687742), (31261, 614416), (31988, 600452), (38401, 500176), (55856, 343871), (62522, 307208), (63976, 300226), (76802, 250088), (125044, 153604), (127952, 150113)]