1900808519027

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4447}}^1\times {\mathrm{20249}}^1$

素因数の和:24827

約数の個数: 32

約数和(自身を含む): 2204962560000

約数和(自身を除く): 304154040973

約数列:

[1, 11, 19, 101, 209, 1111, 1919, 4447, 20249, 21109, 48917, 84493, 222739, 384731, 449147, 929423, 2045149, 4232041, 4940617, 8533793, 22496639, 38857831, 90047303, 93871723, 427436141, 990520333, 1710898757, 9094777603, 18819886327, 100042553633, 172800774457, 1900808519027]

約数ペア:

[(1, 1900808519027), (11, 172800774457), (19, 100042553633), (101, 18819886327), (209, 9094777603), (1111, 1710898757), (1919, 990520333), (4447, 427436141), (20249, 93871723), (21109, 90047303), (48917, 38857831), (84493, 22496639), (222739, 8533793), (384731, 4940617), (449147, 4232041), (929423, 2045149)]