19039970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44279}}^1$

素因数の和:44329

約数の個数: 16

約数和(自身を含む): 35069760

約数和(自身を除く): 16029790

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 44279, 88558, 221395, 442790, 1903997, 3807994, 9519985, 19039970]

約数ペア:

[(1, 19039970), (2, 9519985), (5, 3807994), (10, 1903997), (43, 442790), (86, 221395), (215, 88558), (430, 44279)]