2019916598181

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{1861}}^1\times {\mathrm{19463}}^1$

素因数の和:21997

約数の個数: 32

約数和(自身を含む): 2792081214720

約数和(自身を除く): 772164616539

約数列:

[1, 3, 29, 87, 641, 1861, 1923, 5583, 18589, 19463, 53969, 55767, 58389, 161907, 564427, 1192901, 1693281, 3578703, 12475783, 34594129, 36220643, 37427349, 103782387, 108661929, 361797707, 1050398647, 1085393121, 3151195941, 23217432163, 69652296489, 673305532727, 2019916598181]

約数ペア:

[(1, 2019916598181), (3, 673305532727), (29, 69652296489), (87, 23217432163), (641, 3151195941), (1861, 1085393121), (1923, 1050398647), (5583, 361797707), (18589, 108661929), (19463, 103782387), (53969, 37427349), (55767, 36220643), (58389, 34594129), (161907, 12475783), (564427, 3578703), (1192901, 1693281)]