2019643568

素因数分解:

$2^4\times {\mathrm{1741}}^1\times {\mathrm{72503}}^1$

素因数の和:74252

約数の個数: 20

約数和(自身を含む): 3915361008

約数和(自身を除く): 1895717440

約数列:

[1, 2, 4, 8, 16, 1741, 3482, 6964, 13928, 27856, 72503, 145006, 290012, 580024, 1160048, 126227723, 252455446, 504910892, 1009821784, 2019643568]

約数ペア:

[(1, 2019643568), (2, 1009821784), (4, 504910892), (8, 252455446), (16, 126227723), (1741, 1160048), (3482, 580024), (6964, 290012), (13928, 145006), (27856, 72503)]