19394218

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 10603862

約数列:

[1, 2, 61, 71, 122, 142, 2239, 4331, 4478, 8662, 136579, 158969, 273158, 317938, 9697109, 19394218]

約数ペア:

[(1, 19394218), (2, 9697109), (61, 317938), (71, 273158), (122, 158969), (142, 136579), (2239, 8662), (4331, 4478)]