21893927264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{16381}}^1\times {\mathrm{3797}}^1$

素因数の和:20199

約数の個数: 48

約数和(自身を含む): 47037440016

約数和(自身を除く): 25143512752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 3797, 7594, 15188, 16381, 30376, 32762, 41767, 60752, 65524, 83534, 121504, 131048, 167068, 180191, 262096, 334136, 360382, 524192, 668272, 720764, 1336544, 1441528, 2883056, 5766112, 62198657, 124397314, 248794628, 497589256, 684185227, 995178512, 1368370454, 1990357024, 2736740908, 5473481816, 10946963632, 21893927264]

約数ペア:

[(1, 21893927264), (2, 10946963632), (4, 5473481816), (8, 2736740908), (11, 1990357024), (16, 1368370454), (22, 995178512), (32, 684185227), (44, 497589256), (88, 248794628), (176, 124397314), (352, 62198657), (3797, 5766112), (7594, 2883056), (15188, 1441528), (16381, 1336544), (30376, 720764), (32762, 668272), (41767, 524192), (60752, 360382), (65524, 334136), (83534, 262096), (121504, 180191), (131048, 167068)]