19047171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 30885120

約数和(自身を除く): 11837949

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 1531, 4147, 4593, 12441, 16841, 19903, 44399, 50523, 59709, 133197, 218933, 488389, 577187, 656799, 1465167, 1731561, 6349057, 19047171]

約数ペア:

[(1, 19047171), (3, 6349057), (11, 1731561), (13, 1465167), (29, 656799), (33, 577187), (39, 488389), (87, 218933), (143, 133197), (319, 59709), (377, 50523), (429, 44399), (957, 19903), (1131, 16841), (1531, 12441), (4147, 4593)]