21523452

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 52469760

約数和(自身を除く): 30946308

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 127, 174, 254, 348, 381, 487, 508, 762, 974, 1461, 1524, 1948, 2922, 3683, 5844, 7366, 11049, 14123, 14732, 22098, 28246, 42369, 44196, 56492, 61849, 84738, 123698, 169476, 185547, 247396, 371094, 742188, 1793621, 3587242, 5380863, 7174484, 10761726, 21523452]

約数ペア:

[(1, 21523452), (2, 10761726), (3, 7174484), (4, 5380863), (6, 3587242), (12, 1793621), (29, 742188), (58, 371094), (87, 247396), (116, 185547), (127, 169476), (174, 123698), (254, 84738), (348, 61849), (381, 56492), (487, 44196), (508, 42369), (762, 28246), (974, 22098), (1461, 14732), (1524, 14123), (1948, 11049), (2922, 7366), (3683, 5844)]