19139386

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31793}}^1$

素因数の和:31845

約数の個数: 16

約数和(自身を含む): 33574464

約数和(自身を除く): 14435078

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 31793, 63586, 222551, 445102, 1367099, 2734198, 9569693, 19139386]

約数ペア:

[(1, 19139386), (2, 9569693), (7, 2734198), (14, 1367099), (43, 445102), (86, 222551), (301, 63586), (602, 31793)]