19402449410

素因数分解:

$2^1\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{829519}}^1$

素因数の和:831865

約数の個数: 16

約数和(自身を含む): 34939382400

約数和(自身を除く): 15536932990

約数列:

[1, 2, 5, 10, 2339, 4678, 11695, 23390, 829519, 1659038, 4147595, 8295190, 1940244941, 3880489882, 9701224705, 19402449410]

約数ペア:

[(1, 19402449410), (2, 9701224705), (5, 3880489882), (10, 1940244941), (2339, 8295190), (4678, 4147595), (11695, 1659038), (23390, 829519)]