2019010904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{967}}^1\times {\mathrm{8419}}^1$

素因数の和:9423

約数の個数: 32

約数和(自身を含む): 3912268800

約数和(自身を除く): 1893257896

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 967, 1934, 3868, 7736, 8419, 16838, 29977, 33676, 59954, 67352, 119908, 239816, 260989, 521978, 1043956, 2087912, 8141173, 16282346, 32564692, 65129384, 252376363, 504752726, 1009505452, 2019010904]

約数ペア:

[(1, 2019010904), (2, 1009505452), (4, 504752726), (8, 252376363), (31, 65129384), (62, 32564692), (124, 16282346), (248, 8141173), (967, 2087912), (1934, 1043956), (3868, 521978), (7736, 260989), (8419, 239816), (16838, 119908), (29977, 67352), (33676, 59954)]