21634428

素因数分解:

$2^2\times 3^1\times {\mathrm{911}}^1\times {\mathrm{1979}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 50561280

約数和(自身を除く): 28926852

約数列:

[1, 2, 3, 4, 6, 12, 911, 1822, 1979, 2733, 3644, 3958, 5466, 5937, 7916, 10932, 11874, 23748, 1802869, 3605738, 5408607, 7211476, 10817214, 21634428]

約数ペア:

[(1, 21634428), (2, 10817214), (3, 7211476), (4, 5408607), (6, 3605738), (12, 1802869), (911, 23748), (1822, 11874), (1979, 10932), (2733, 7916), (3644, 5937), (3958, 5466)]