19945707206

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1\times {\mathrm{296027}}^1$

素因数の和:296659

約数の個数: 16

約数和(自身を含む): 30479042880

約数和(自身を除く): 10533335674

約数列:

[1, 2, 59, 118, 571, 1142, 33689, 67378, 296027, 592054, 17465593, 34931186, 169031417, 338062834, 9972853603, 19945707206]

約数ペア:

[(1, 19945707206), (2, 9972853603), (59, 338062834), (118, 169031417), (571, 34931186), (1142, 17465593), (33689, 592054), (67378, 296027)]