19948854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 42464736

約数和(自身を除く): 22515882

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 257, 514, 761, 771, 1522, 1542, 2283, 4369, 4566, 8738, 12937, 13107, 25874, 26214, 38811, 77622, 195577, 391154, 586731, 1173462, 3324809, 6649618, 9974427, 19948854]

約数ペア:

[(1, 19948854), (2, 9974427), (3, 6649618), (6, 3324809), (17, 1173462), (34, 586731), (51, 391154), (102, 195577), (257, 77622), (514, 38811), (761, 26214), (771, 25874), (1522, 13107), (1542, 12937), (2283, 8738), (4369, 4566)]