21167881244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{17341}}^1$

素因数の和:17586

約数の個数: 48

約数和(自身を含む): 38970387456

約数和(自身を除く): 17802506212

約数列:

[1, 2, 4, 43, 47, 86, 94, 151, 172, 188, 302, 604, 2021, 4042, 6493, 7097, 8084, 12986, 14194, 17341, 25972, 28388, 34682, 69364, 305171, 610342, 745663, 815027, 1220684, 1491326, 1630054, 2618491, 2982652, 3260108, 5236982, 10473964, 35046161, 70092322, 112595113, 123069077, 140184644, 225190226, 246138154, 450380452, 492276308, 5291970311, 10583940622, 21167881244]

約数ペア:

[(1, 21167881244), (2, 10583940622), (4, 5291970311), (43, 492276308), (47, 450380452), (86, 246138154), (94, 225190226), (151, 140184644), (172, 123069077), (188, 112595113), (302, 70092322), (604, 35046161), (2021, 10473964), (4042, 5236982), (6493, 3260108), (7097, 2982652), (8084, 2618491), (12986, 1630054), (14194, 1491326), (17341, 1220684), (25972, 815027), (28388, 745663), (34682, 610342), (69364, 305171)]