19165666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1613}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 31046904

約数和(自身を除く): 11881238

約数列:

[1, 2, 13, 26, 457, 914, 1613, 3226, 5941, 11882, 20969, 41938, 737141, 1474282, 9582833, 19165666]

約数ペア:

[(1, 19165666), (2, 9582833), (13, 1474282), (26, 737141), (457, 41938), (914, 20969), (1613, 11882), (3226, 5941)]