19077638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13049}}^1$

素因数の和:13111

約数の個数: 16

約数和(自身を含む): 31006800

約数和(自身を除く): 11929162

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13049, 26098, 221833, 443666, 561107, 1122214, 9538819, 19077638]

約数ペア:

[(1, 19077638), (2, 9538819), (17, 1122214), (34, 561107), (43, 443666), (86, 221833), (731, 26098), (1462, 13049)]