2019381826

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8963}}^1$

素因数の和:9020

約数の個数: 72

約数和(自身を含む): 4077365040

約数和(自身を除く): 2057983214

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 418, 539, 847, 931, 1078, 1463, 1694, 1862, 2299, 2926, 4598, 5929, 8963, 10241, 11858, 16093, 17926, 20482, 32186, 62741, 98593, 112651, 125482, 170297, 197186, 225302, 340594, 439187, 690151, 878374, 1084523, 1192079, 1380302, 1873267, 2169046, 2384158, 3746534, 4831057, 7591661, 8344553, 9662114, 13112869, 15183322, 16689106, 20605937, 26225738, 41211874, 53141627, 91790083, 106283254, 144241559, 183580166, 288483118, 1009690913, 2019381826]

約数ペア:

[(1, 2019381826), (2, 1009690913), (7, 288483118), (11, 183580166), (14, 144241559), (19, 106283254), (22, 91790083), (38, 53141627), (49, 41211874), (77, 26225738), (98, 20605937), (121, 16689106), (133, 15183322), (154, 13112869), (209, 9662114), (242, 8344553), (266, 7591661), (418, 4831057), (539, 3746534), (847, 2384158), (931, 2169046), (1078, 1873267), (1463, 1380302), (1694, 1192079), (1862, 1084523), (2299, 878374), (2926, 690151), (4598, 439187), (5929, 340594), (8963, 225302), (10241, 197186), (11858, 170297), (16093, 125482), (17926, 112651), (20482, 98593), (32186, 62741)]