19861135

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2971}}^1$

素因数の和:3174

約数の個数: 16

約数和(自身を含む): 27389952

約数和(自身を除く): 7528817

約数列:

[1, 5, 7, 35, 191, 955, 1337, 2971, 6685, 14855, 20797, 103985, 567461, 2837305, 3972227, 19861135]

約数ペア:

[(1, 19861135), (5, 3972227), (7, 2837305), (35, 567461), (191, 103985), (955, 20797), (1337, 14855), (2971, 6685)]