21375594

素因数分解:

$2^1\times 3^2\times {\mathrm{971}}^1\times {\mathrm{1223}}^1$

素因数の和:2202

約数の個数: 24

約数和(自身を含む): 46399392

約数和(自身を除く): 25023798

約数列:

[1, 2, 3, 6, 9, 18, 971, 1223, 1942, 2446, 2913, 3669, 5826, 7338, 8739, 11007, 17478, 22014, 1187533, 2375066, 3562599, 7125198, 10687797, 21375594]

約数ペア:

[(1, 21375594), (2, 10687797), (3, 7125198), (6, 3562599), (9, 2375066), (18, 1187533), (971, 22014), (1223, 17478), (1942, 11007), (2446, 8739), (2913, 7338), (3669, 5826)]