19185617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 21859200

約数和(自身を除く): 2673583

約数列:

[1, 11, 29, 137, 319, 439, 1507, 3973, 4829, 12731, 43703, 60143, 140041, 661573, 1744147, 19185617]

約数ペア:

[(1, 19185617), (11, 1744147), (29, 661573), (137, 140041), (319, 60143), (439, 43703), (1507, 12731), (3973, 4829)]