19165358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13109}}^1$

素因数の和:13171

約数の個数: 16

約数和(自身を含む): 31149360

約数和(自身を除く): 11984002

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13109, 26218, 222853, 445706, 563687, 1127374, 9582679, 19165358]

約数ペア:

[(1, 19165358), (2, 9582679), (17, 1127374), (34, 563687), (43, 445706), (86, 222853), (731, 26218), (1462, 13109)]