19453973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 24361344

約数和(自身を除く): 4907371

約数列:

[1, 7, 11, 77, 317, 797, 2219, 3487, 5579, 8767, 24409, 61369, 252649, 1768543, 2779139, 19453973]

約数ペア:

[(1, 19453973), (7, 2779139), (11, 1768543), (77, 252649), (317, 61369), (797, 24409), (2219, 8767), (3487, 5579)]