21392424

素因数分解:

$2^3\times 3^4\times {\mathrm{33013}}^1$

素因数の和:33031

約数の個数: 40

約数和(自身を含む): 59920410

約数和(自身を除く): 38527986

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33013, 66026, 99039, 132052, 198078, 264104, 297117, 396156, 594234, 792312, 891351, 1188468, 1782702, 2376936, 2674053, 3565404, 5348106, 7130808, 10696212, 21392424]

約数ペア:

[(1, 21392424), (2, 10696212), (3, 7130808), (4, 5348106), (6, 3565404), (8, 2674053), (9, 2376936), (12, 1782702), (18, 1188468), (24, 891351), (27, 792312), (36, 594234), (54, 396156), (72, 297117), (81, 264104), (108, 198078), (162, 132052), (216, 99039), (324, 66026), (648, 33013)]