19281019292

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{67890913}}^1$

素因数の和:67890988

約数の個数: 12

約数和(自身を含む): 34217020656

約数和(自身を除く): 14936001364

約数列:

[1, 2, 4, 71, 142, 284, 67890913, 135781826, 271563652, 4820254823, 9640509646, 19281019292]

約数ペア:

[(1, 19281019292), (2, 9640509646), (4, 4820254823), (71, 271563652), (142, 135781826), (284, 67890913)]