19171138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 35164800

約数和(自身を除く): 15993662

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 739, 763, 1478, 1526, 1853, 3706, 5173, 10346, 12563, 12971, 25126, 25942, 80551, 87941, 161102, 175882, 563857, 1127714, 1369367, 2738734, 9585569, 19171138]

約数ペア:

[(1, 19171138), (2, 9585569), (7, 2738734), (14, 1369367), (17, 1127714), (34, 563857), (109, 175882), (119, 161102), (218, 87941), (238, 80551), (739, 25942), (763, 25126), (1478, 12971), (1526, 12563), (1853, 10346), (3706, 5173)]