2057493812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{27653}}^1$

素因数の和:27776

約数の個数: 48

約数和(自身を含む): 4181284800

約数和(自身を除く): 2123790988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 356, 418, 836, 979, 1691, 1958, 3382, 3916, 6764, 18601, 27653, 37202, 55306, 74404, 110612, 304183, 525407, 608366, 1050814, 1216732, 2101628, 2461117, 4922234, 5779477, 9844468, 11558954, 23117908, 27072287, 46761223, 54144574, 93522446, 108289148, 187044892, 514373453, 1028746906, 2057493812]

約数ペア:

[(1, 2057493812), (2, 1028746906), (4, 514373453), (11, 187044892), (19, 108289148), (22, 93522446), (38, 54144574), (44, 46761223), (76, 27072287), (89, 23117908), (178, 11558954), (209, 9844468), (356, 5779477), (418, 4922234), (836, 2461117), (979, 2101628), (1691, 1216732), (1958, 1050814), (3382, 608366), (3916, 525407), (6764, 304183), (18601, 110612), (27653, 74404), (37202, 55306)]