21722706

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3931}}^1$

素因数の和:4246

約数の個数: 24

約数和(自身を含む): 47231184

約数和(自身を除く): 25508478

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3931, 5526, 7862, 11793, 23586, 35379, 70758, 1206817, 2413634, 3620451, 7240902, 10861353, 21722706]

約数ペア:

[(1, 21722706), (2, 10861353), (3, 7240902), (6, 3620451), (9, 2413634), (18, 1206817), (307, 70758), (614, 35379), (921, 23586), (1842, 11793), (2763, 7862), (3931, 5526)]