19074718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10333}}^1$

素因数の和:10419

約数の個数: 16

約数和(自身を含む): 31250016

約数和(自身を除く): 12175298

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10333, 20666, 134329, 268658, 733643, 1467286, 9537359, 19074718]

約数ペア:

[(1, 19074718), (2, 9537359), (13, 1467286), (26, 733643), (71, 268658), (142, 134329), (923, 20666), (1846, 10333)]