21340926

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40883}}^1$

素因数の和:40920

約数の個数: 24

約数和(自身を含む): 47834280

約数和(自身を除く): 26493354

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40883, 81766, 122649, 245298, 367947, 735894, 1185607, 2371214, 3556821, 7113642, 10670463, 21340926]

約数ペア:

[(1, 21340926), (2, 10670463), (3, 7113642), (6, 3556821), (9, 2371214), (18, 1185607), (29, 735894), (58, 367947), (87, 245298), (174, 122649), (261, 81766), (522, 40883)]