19249790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5851}}^1$

素因数の和:5912

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 21199234

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5851, 11702, 29255, 40957, 58510, 81914, 204785, 274997, 409570, 549994, 1374985, 1924979, 2749970, 3849958, 9624895, 19249790]

約数ペア:

[(1, 19249790), (2, 9624895), (5, 3849958), (7, 2749970), (10, 1924979), (14, 1374985), (35, 549994), (47, 409570), (70, 274997), (94, 204785), (235, 81914), (329, 58510), (470, 40957), (658, 29255), (1645, 11702), (3290, 5851)]