19423453

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 24587520

約数和(自身を除く): 5164067

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 673, 931, 1519, 4123, 4711, 12787, 20863, 28861, 32977, 89509, 146041, 396397, 626563, 1022287, 2774779, 19423453]

約数ペア:

[(1, 19423453), (7, 2774779), (19, 1022287), (31, 626563), (49, 396397), (133, 146041), (217, 89509), (589, 32977), (673, 28861), (931, 20863), (1519, 12787), (4123, 4711)]