2019941547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3911}}^1$

素因数の和:4004

約数の個数: 64

約数和(自身を含む): 3312368640

約数和(自身を除く): 1292427093

約数列:

[1, 3, 13, 17, 19, 39, 41, 51, 57, 123, 221, 247, 323, 533, 663, 697, 741, 779, 969, 1599, 2091, 2337, 3911, 4199, 9061, 10127, 11733, 12597, 13243, 27183, 30381, 39729, 50843, 66487, 74309, 152529, 160351, 172159, 199461, 222927, 481053, 516477, 864331, 966017, 1263253, 2084563, 2592993, 2725967, 2898051, 3046669, 3789759, 6253689, 8177901, 9140007, 16422289, 35437571, 39606697, 49266867, 51793373, 106312713, 118820091, 155380119, 673313849, 2019941547]

約数ペア:

[(1, 2019941547), (3, 673313849), (13, 155380119), (17, 118820091), (19, 106312713), (39, 51793373), (41, 49266867), (51, 39606697), (57, 35437571), (123, 16422289), (221, 9140007), (247, 8177901), (323, 6253689), (533, 3789759), (663, 3046669), (697, 2898051), (741, 2725967), (779, 2592993), (969, 2084563), (1599, 1263253), (2091, 966017), (2337, 864331), (3911, 516477), (4199, 481053), (9061, 222927), (10127, 199461), (11733, 172159), (12597, 160351), (13243, 152529), (27183, 74309), (30381, 66487), (39729, 50843)]