2019892223

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1\times {\mathrm{3499}}^1$

素因数の和:4862

約数の個数: 16

約数和(自身を含む): 2220960000

約数和(自身を除く): 201067777

約数列:

[1, 19, 23, 437, 1321, 3499, 25099, 30383, 66481, 80477, 577277, 1529063, 4622179, 87821401, 106310117, 2019892223]

約数ペア:

[(1, 2019892223), (19, 106310117), (23, 87821401), (437, 4622179), (1321, 1529063), (3499, 577277), (25099, 80477), (30383, 66481)]