19929070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{284701}}^1$

素因数の和:284715

約数の個数: 16

約数和(自身を含む): 40997088

約数和(自身を除く): 21068018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 284701, 569402, 1423505, 1992907, 2847010, 3985814, 9964535, 19929070]

約数ペア:

[(1, 19929070), (2, 9964535), (5, 3985814), (7, 2847010), (10, 1992907), (14, 1423505), (35, 569402), (70, 284701)]