20190696484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{40853}}^1$

素因数の和:41812

約数の個数: 48

約数和(自身を含む): 42553526400

約数和(自身を除く): 22362829916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 929, 1858, 3716, 6503, 13006, 17651, 26012, 35302, 40853, 70604, 81706, 123557, 163412, 247114, 285971, 494228, 571942, 776207, 1143884, 1552414, 3104828, 5433449, 10866898, 21733796, 37952437, 75904874, 151809748, 265667059, 531334118, 721096303, 1062668236, 1442192606, 2884385212, 5047674121, 10095348242, 20190696484]

約数ペア:

[(1, 20190696484), (2, 10095348242), (4, 5047674121), (7, 2884385212), (14, 1442192606), (19, 1062668236), (28, 721096303), (38, 531334118), (76, 265667059), (133, 151809748), (266, 75904874), (532, 37952437), (929, 21733796), (1858, 10866898), (3716, 5433449), (6503, 3104828), (13006, 1552414), (17651, 1143884), (26012, 776207), (35302, 571942), (40853, 494228), (70604, 285971), (81706, 247114), (123557, 163412)]