19898771701

素因数分解:

${\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{13457}}^1$

素因数の和:13988

約数の個数: 16

約数和(自身を含む): 20929881600

約数和(自身を除く): 1031109899

約数列:

[1, 23, 239, 269, 5497, 6187, 13457, 64291, 309511, 1478693, 3216223, 3619933, 73973129, 83258459, 865163987, 19898771701]

約数ペア:

[(1, 19898771701), (23, 865163987), (239, 83258459), (269, 73973129), (5497, 3619933), (6187, 3216223), (13457, 1478693), (64291, 309511)]