16403916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71947}}^1$

素因数の和:71973

約数の個数: 24

約数和(自身を含む): 40290880

約数和(自身を除く): 23886964

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 71947, 143894, 215841, 287788, 431682, 863364, 1366993, 2733986, 4100979, 5467972, 8201958, 16403916]

約数ペア:

[(1, 16403916), (2, 8201958), (3, 5467972), (4, 4100979), (6, 2733986), (12, 1366993), (19, 863364), (38, 431682), (57, 287788), (76, 215841), (114, 143894), (228, 71947)]