19915694403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4341769}}^1$

素因数の和:4341922

約数の個数: 16

約数和(自身を含む): 29176694400

約数和(自身を除く): 9260999997

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 4341769, 13025307, 47759459, 143278377, 603505891, 1810517673, 6638564801, 19915694403]

約数ペア:

[(1, 19915694403), (3, 6638564801), (11, 1810517673), (33, 603505891), (139, 143278377), (417, 47759459), (1529, 13025307), (4587, 4341769)]