19705393314

素因数分解:

$2^1\times 3^3\times {\mathrm{2671}}^1\times {\mathrm{136621}}^1$

素因数の和:139303

約数の個数: 32

約数和(自身を含む): 43806478080

約数和(自身を除く): 24101084766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2671, 5342, 8013, 16026, 24039, 48078, 72117, 136621, 144234, 273242, 409863, 819726, 1229589, 2459178, 3688767, 7377534, 364914691, 729829382, 1094744073, 2189488146, 3284232219, 6568464438, 9852696657, 19705393314]

約数ペア:

[(1, 19705393314), (2, 9852696657), (3, 6568464438), (6, 3284232219), (9, 2189488146), (18, 1094744073), (27, 729829382), (54, 364914691), (2671, 7377534), (5342, 3688767), (8013, 2459178), (16026, 1229589), (24039, 819726), (48078, 409863), (72117, 273242), (136621, 144234)]