19866235592

素因数分解:

$2^3\times 7^1\times {\mathrm{2671}}^1\times {\mathrm{132817}}^1$

素因数の和:135501

約数の個数: 32

約数和(自身を含む): 42586763520

約数和(自身を除く): 22720527928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2671, 5342, 10684, 18697, 21368, 37394, 74788, 132817, 149576, 265634, 531268, 929719, 1062536, 1859438, 3718876, 7437752, 354754207, 709508414, 1419016828, 2483279449, 2838033656, 4966558898, 9933117796, 19866235592]

約数ペア:

[(1, 19866235592), (2, 9933117796), (4, 4966558898), (7, 2838033656), (8, 2483279449), (14, 1419016828), (28, 709508414), (56, 354754207), (2671, 7437752), (5342, 3718876), (10684, 1859438), (18697, 1062536), (21368, 929719), (37394, 531268), (74788, 265634), (132817, 149576)]