19159898690

素因数分解:

$2^1\times 5^1\times {\mathrm{42719}}^1\times {\mathrm{44851}}^1$

素因数の和:87577

約数の個数: 16

約数和(自身を含む): 34489393920

約数和(自身を除く): 15329495230

約数列:

[1, 2, 5, 10, 42719, 44851, 85438, 89702, 213595, 224255, 427190, 448510, 1915989869, 3831979738, 9579949345, 19159898690]

約数ペア:

[(1, 19159898690), (2, 9579949345), (5, 3831979738), (10, 1915989869), (42719, 448510), (44851, 427190), (85438, 224255), (89702, 213595)]