19843094

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 30579120

約数和(自身を除く): 10736026

約数列:

[1, 2, 53, 106, 131, 262, 1429, 2858, 6943, 13886, 75737, 151474, 187199, 374398, 9921547, 19843094]

約数ペア:

[(1, 19843094), (2, 9921547), (53, 374398), (106, 187199), (131, 151474), (262, 75737), (1429, 13886), (2858, 6943)]