19874884030

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19678103}}^1$

素因数の和:19678211

約数の個数: 16

約数和(自身を含む): 36128998944

約数和(自身を除く): 16254114914

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19678103, 39356206, 98390515, 196781030, 1987488403, 3974976806, 9937442015, 19874884030]

約数ペア:

[(1, 19874884030), (2, 9937442015), (5, 3974976806), (10, 1987488403), (101, 196781030), (202, 98390515), (505, 39356206), (1010, 19678103)]