2019905862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1125923}}^1$

素因数の和:1125964

約数の個数: 32

約数和(自身を含む): 4539725568

約数和(自身を除く): 2519819706

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 1125923, 2251846, 3377769, 6755538, 14636999, 25896229, 29273998, 43910997, 51792458, 77688687, 87821994, 155377374, 336650977, 673301954, 1009952931, 2019905862]

約数ペア:

[(1, 2019905862), (2, 1009952931), (3, 673301954), (6, 336650977), (13, 155377374), (23, 87821994), (26, 77688687), (39, 51792458), (46, 43910997), (69, 29273998), (78, 25896229), (138, 14636999), (299, 6755538), (598, 3377769), (897, 2251846), (1794, 1125923)]