19876010510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1217147}}^1$

素因数の和:1217248

約数の個数: 32

約数和(自身を含む): 37858171392

約数和(自身を除く): 17982160882

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 1217147, 2434294, 6085735, 12171470, 27994381, 55988762, 86417437, 139971905, 172834874, 279943810, 432087185, 864174370, 1987601051, 3975202102, 9938005255, 19876010510]

約数ペア:

[(1, 19876010510), (2, 9938005255), (5, 3975202102), (10, 1987601051), (23, 864174370), (46, 432087185), (71, 279943810), (115, 172834874), (142, 139971905), (230, 86417437), (355, 55988762), (710, 27994381), (1633, 12171470), (3266, 6085735), (8165, 2434294), (16330, 1217147)]