19261945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 4999175

約数列:

[1, 5, 29, 71, 145, 355, 1871, 2059, 9355, 10295, 54259, 132841, 271295, 664205, 3852389, 19261945]

約数ペア:

[(1, 19261945), (5, 3852389), (29, 664205), (71, 271295), (145, 132841), (355, 54259), (1871, 10295), (2059, 9355)]