191974328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13879}}^1$

素因数の和:13924

約数の個数: 64

約数和(自身を含む): 466368000

約数和(自身を除く): 274393672

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 13879, 27758, 55516, 97153, 111032, 180427, 194306, 263701, 360854, 388612, 527402, 721708, 777224, 1054804, 1262989, 1443416, 1845907, 2109608, 2525978, 3428113, 3691814, 5051956, 6856226, 7383628, 10103912, 13712452, 14767256, 23996791, 27424904, 47993582, 95987164, 191974328]

約数ペア:

[(1, 191974328), (2, 95987164), (4, 47993582), (7, 27424904), (8, 23996791), (13, 14767256), (14, 13712452), (19, 10103912), (26, 7383628), (28, 6856226), (38, 5051956), (52, 3691814), (56, 3428113), (76, 2525978), (91, 2109608), (104, 1845907), (133, 1443416), (152, 1262989), (182, 1054804), (247, 777224), (266, 721708), (364, 527402), (494, 388612), (532, 360854), (728, 263701), (988, 194306), (1064, 180427), (1729, 111032), (1976, 97153), (3458, 55516), (6916, 27758), (13832, 13879)]