22192816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{32257}}^1$

素因数の和:32308

約数の個数: 20

約数和(自身を含む): 43999912

約数和(自身を除く): 21807096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 32257, 64514, 129028, 258056, 516112, 1387051, 2774102, 5548204, 11096408, 22192816]

約数ペア:

[(1, 22192816), (2, 11096408), (4, 5548204), (8, 2774102), (16, 1387051), (43, 516112), (86, 258056), (172, 129028), (344, 64514), (688, 32257)]