16819794490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1\times {\mathrm{15359}}^1$

素因数の和:18078

約数の個数: 32

約数和(自身を含む): 31027691520

約数和(自身を除く): 14207897030

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2671, 5342, 13355, 15359, 26710, 30718, 76795, 109511, 153590, 219022, 547555, 629719, 1095110, 1259438, 3148595, 6297190, 41023889, 82047778, 205119445, 410238890, 1681979449, 3363958898, 8409897245, 16819794490]

約数ペア:

[(1, 16819794490), (2, 8409897245), (5, 3363958898), (10, 1681979449), (41, 410238890), (82, 205119445), (205, 82047778), (410, 41023889), (2671, 6297190), (5342, 3148595), (13355, 1259438), (15359, 1095110), (26710, 629719), (30718, 547555), (76795, 219022), (109511, 153590)]