21329442

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{1409}}^1$

素因数の和:1475

約数の個数: 36

約数和(自身を含む): 47896290

約数和(自身を除く): 26566848

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 841, 1409, 1682, 2523, 2818, 4227, 5046, 7569, 8454, 12681, 15138, 25362, 40861, 81722, 122583, 245166, 367749, 735498, 1184969, 2369938, 3554907, 7109814, 10664721, 21329442]

約数ペア:

[(1, 21329442), (2, 10664721), (3, 7109814), (6, 3554907), (9, 2369938), (18, 1184969), (29, 735498), (58, 367749), (87, 245166), (174, 122583), (261, 81722), (522, 40861), (841, 25362), (1409, 15138), (1682, 12681), (2523, 8454), (2818, 7569), (4227, 5046)]