2019999608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{620393}}^1$

素因数の和:620447

約数の個数: 32

約数和(自身を含む): 4243494960

約数和(自身を除く): 2223495352

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 620393, 1240786, 2481572, 4963144, 6824323, 13648646, 22954541, 27297292, 45909082, 54594584, 91818164, 183636328, 252499951, 504999902, 1009999804, 2019999608]

約数ペア:

[(1, 2019999608), (2, 1009999804), (4, 504999902), (8, 252499951), (11, 183636328), (22, 91818164), (37, 54594584), (44, 45909082), (74, 27297292), (88, 22954541), (148, 13648646), (296, 6824323), (407, 4963144), (814, 2481572), (1628, 1240786), (3256, 620393)]