21700476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86113}}^1$

素因数の和:86130

約数の個数: 36

約数和(自身を含む): 62690992

約数和(自身を除く): 40990516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86113, 172226, 258339, 344452, 516678, 602791, 775017, 1033356, 1205582, 1550034, 1808373, 2411164, 3100068, 3616746, 5425119, 7233492, 10850238, 21700476]

約数ペア:

[(1, 21700476), (2, 10850238), (3, 7233492), (4, 5425119), (6, 3616746), (7, 3100068), (9, 2411164), (12, 1808373), (14, 1550034), (18, 1205582), (21, 1033356), (28, 775017), (36, 602791), (42, 516678), (63, 344452), (84, 258339), (126, 172226), (252, 86113)]