19447714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 34945344

約数和(自身を除く): 15497630

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1283, 1378, 2566, 7579, 14113, 15158, 16679, 28226, 33358, 67999, 135998, 183469, 366938, 747989, 883987, 1495978, 1767974, 9723857, 19447714]

約数ペア:

[(1, 19447714), (2, 9723857), (11, 1767974), (13, 1495978), (22, 883987), (26, 747989), (53, 366938), (106, 183469), (143, 135998), (286, 67999), (583, 33358), (689, 28226), (1166, 16679), (1283, 15158), (1378, 14113), (2566, 7579)]