21736936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4447}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 44835840

約数和(自身を除く): 23098904

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4447, 4888, 8894, 17788, 35576, 57811, 115622, 209009, 231244, 418018, 462488, 836036, 1672072, 2717117, 5434234, 10868468, 21736936]

約数ペア:

[(1, 21736936), (2, 10868468), (4, 5434234), (8, 2717117), (13, 1672072), (26, 836036), (47, 462488), (52, 418018), (94, 231244), (104, 209009), (188, 115622), (376, 57811), (611, 35576), (1222, 17788), (2444, 8894), (4447, 4888)]