19395830

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28949}}^1$

素因数の和:29023

約数の個数: 16

約数和(自身を含む): 35434800

約数和(自身を除く): 16038970

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28949, 57898, 144745, 289490, 1939583, 3879166, 9697915, 19395830]

約数ペア:

[(1, 19395830), (2, 9697915), (5, 3879166), (10, 1939583), (67, 289490), (134, 144745), (335, 57898), (670, 28949)]