19300690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28807}}^1$

素因数の和:28881

約数の個数: 16

約数和(自身を含む): 35260992

約数和(自身を除く): 15960302

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28807, 57614, 144035, 288070, 1930069, 3860138, 9650345, 19300690]

約数ペア:

[(1, 19300690), (2, 9650345), (5, 3860138), (10, 1930069), (67, 288070), (134, 144035), (335, 57614), (670, 28807)]