19219494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457607}}^1$

素因数の和:457619

約数の個数: 16

約数和(自身を含む): 43930368

約数和(自身を除く): 24710874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457607, 915214, 1372821, 2745642, 3203249, 6406498, 9609747, 19219494]

約数ペア:

[(1, 19219494), (2, 9609747), (3, 6406498), (6, 3203249), (7, 2745642), (14, 1372821), (21, 915214), (42, 457607)]