19954524

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 48964608

約数和(自身を除く): 29010084

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 197, 276, 367, 394, 591, 734, 788, 1101, 1182, 1468, 2202, 2364, 4404, 4531, 8441, 9062, 13593, 16882, 18124, 25323, 27186, 33764, 50646, 54372, 72299, 101292, 144598, 216897, 289196, 433794, 867588, 1662877, 3325754, 4988631, 6651508, 9977262, 19954524]

約数ペア:

[(1, 19954524), (2, 9977262), (3, 6651508), (4, 4988631), (6, 3325754), (12, 1662877), (23, 867588), (46, 433794), (69, 289196), (92, 216897), (138, 144598), (197, 101292), (276, 72299), (367, 54372), (394, 50646), (591, 33764), (734, 27186), (788, 25323), (1101, 18124), (1182, 16882), (1468, 13593), (2202, 9062), (2364, 8441), (4404, 4531)]