17773930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 33969600

約数和(自身を除く): 16195670

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 673, 695, 1346, 1390, 2641, 3365, 5282, 6730, 12787, 13205, 25574, 26410, 63935, 93547, 127870, 187094, 467735, 935470, 1777393, 3554786, 8886965, 17773930]

約数ペア:

[(1, 17773930), (2, 8886965), (5, 3554786), (10, 1777393), (19, 935470), (38, 467735), (95, 187094), (139, 127870), (190, 93547), (278, 63935), (673, 26410), (695, 25574), (1346, 13205), (1390, 12787), (2641, 6730), (3365, 5282)]