19091449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 21796992

約数和(自身を除く): 2705543

約数列:

[1, 13, 23, 67, 299, 871, 953, 1541, 12389, 20033, 21919, 63851, 284947, 830063, 1468573, 19091449]

約数ペア:

[(1, 19091449), (13, 1468573), (23, 830063), (67, 284947), (299, 63851), (871, 21919), (953, 20033), (1541, 12389)]