19941512

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{15877}}^1$

素因数の和:16040

約数の個数: 16

約数和(自身を含む): 37630860

約数和(自身を除く): 17689348

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 15877, 31754, 63508, 127016, 2492689, 4985378, 9970756, 19941512]

約数ペア:

[(1, 19941512), (2, 9970756), (4, 4985378), (8, 2492689), (157, 127016), (314, 63508), (628, 31754), (1256, 15877)]