19447194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 42081984

約数和(自身を除く): 22634790

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 283, 566, 849, 881, 1698, 1762, 2643, 3679, 5286, 7358, 11037, 11453, 22074, 22906, 34359, 68718, 249323, 498646, 747969, 1495938, 3241199, 6482398, 9723597, 19447194]

約数ペア:

[(1, 19447194), (2, 9723597), (3, 6482398), (6, 3241199), (13, 1495938), (26, 747969), (39, 498646), (78, 249323), (283, 68718), (566, 34359), (849, 22906), (881, 22074), (1698, 11453), (1762, 11037), (2643, 7358), (3679, 5286)]