19694335

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 24805440

約数和(自身を除く): 5111105

約数列:

[1, 5, 29, 71, 145, 355, 1913, 2059, 9565, 10295, 55477, 135823, 277385, 679115, 3938867, 19694335]

約数ペア:

[(1, 19694335), (5, 3938867), (29, 679115), (71, 277385), (145, 135823), (355, 55477), (1913, 10295), (2059, 9565)]