19271829

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{853}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 27300672

約数和(自身を除く): 8028843

約数列:

[1, 3, 17, 51, 443, 853, 1329, 2559, 7531, 14501, 22593, 43503, 377879, 1133637, 6423943, 19271829]

約数ペア:

[(1, 19271829), (3, 6423943), (17, 1133637), (51, 377879), (443, 43503), (853, 22593), (1329, 14501), (2559, 7531)]