19795871

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 21648384

約数和(自身を除く): 1852513

約数列:

[1, 17, 53, 127, 173, 901, 2159, 2941, 6731, 9169, 21971, 114427, 155873, 373507, 1164463, 19795871]

約数ペア:

[(1, 19795871), (17, 1164463), (53, 373507), (127, 155873), (173, 114427), (901, 21971), (2159, 9169), (2941, 6731)]