19438007068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2417}}^1\times {\mathrm{46757}}^1$

素因数の和:49221

約数の個数: 24

約数和(自身を含む): 34822739952

約数和(自身を除く): 15384732884

約数列:

[1, 2, 4, 43, 86, 172, 2417, 4834, 9668, 46757, 93514, 103931, 187028, 207862, 415724, 2010551, 4021102, 8042204, 113011669, 226023338, 452046676, 4859501767, 9719003534, 19438007068]

約数ペア:

[(1, 19438007068), (2, 9719003534), (4, 4859501767), (43, 452046676), (86, 226023338), (172, 113011669), (2417, 8042204), (4834, 4021102), (9668, 2010551), (46757, 415724), (93514, 207862), (103931, 187028)]