21279996

素因数分解:

$2^2\times 3^5\times {\mathrm{21893}}^1$

素因数の和:21912

約数の個数: 36

約数和(自身を含む): 55785912

約数和(自身を除く): 34505916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21893, 43786, 65679, 87572, 131358, 197037, 262716, 394074, 591111, 788148, 1182222, 1773333, 2364444, 3546666, 5319999, 7093332, 10639998, 21279996]

約数ペア:

[(1, 21279996), (2, 10639998), (3, 7093332), (4, 5319999), (6, 3546666), (9, 2364444), (12, 1773333), (18, 1182222), (27, 788148), (36, 591111), (54, 394074), (81, 262716), (108, 197037), (162, 131358), (243, 87572), (324, 65679), (486, 43786), (972, 21893)]