2019090619

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{38189}}^1$

素因数の和:38299

約数の個数: 24

約数和(自身を含む): 2559952080

約数和(自身を除く): 540861461

約数列:

[1, 7, 13, 49, 83, 91, 581, 637, 1079, 4067, 7553, 38189, 52871, 267323, 496457, 1871261, 3169687, 3475199, 22187809, 24326393, 41205931, 155314663, 288441517, 2019090619]

約数ペア:

[(1, 2019090619), (7, 288441517), (13, 155314663), (49, 41205931), (83, 24326393), (91, 22187809), (581, 3475199), (637, 3169687), (1079, 1871261), (4067, 496457), (7553, 267323), (38189, 52871)]