21806340052

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5855623}}^1$

素因数の和:5855660

約数の個数: 36

約数和(自身を含む): 46727879520

約数和(自身を除く): 24921539468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5855623, 11711246, 23422492, 40989361, 81978722, 111256837, 163957444, 222513674, 286925527, 445027348, 573851054, 778797859, 1147702108, 1557595718, 3115191436, 5451585013, 10903170026, 21806340052]

約数ペア:

[(1, 21806340052), (2, 10903170026), (4, 5451585013), (7, 3115191436), (14, 1557595718), (19, 1147702108), (28, 778797859), (38, 573851054), (49, 445027348), (76, 286925527), (98, 222513674), (133, 163957444), (196, 111256837), (266, 81978722), (532, 40989361), (931, 23422492), (1862, 11711246), (3724, 5855623)]