2019912902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{3931}}^1$

素因数の和:4101

約数の個数: 48

約数和(自身を含む): 3708284928

約数和(自身を除く): 1688372026

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 289, 578, 889, 1778, 2023, 2159, 3931, 4046, 4318, 7862, 15113, 27517, 30226, 36703, 55034, 66827, 73406, 133654, 256921, 467789, 499237, 513842, 935578, 998474, 1136059, 2272118, 3494659, 6989318, 7952413, 8487029, 15904826, 16974058, 59409203, 118818406, 144279493, 288558986, 1009956451, 2019912902]

約数ペア:

[(1, 2019912902), (2, 1009956451), (7, 288558986), (14, 144279493), (17, 118818406), (34, 59409203), (119, 16974058), (127, 15904826), (238, 8487029), (254, 7952413), (289, 6989318), (578, 3494659), (889, 2272118), (1778, 1136059), (2023, 998474), (2159, 935578), (3931, 513842), (4046, 499237), (4318, 467789), (7862, 256921), (15113, 133654), (27517, 73406), (30226, 66827), (36703, 55034)]