19936138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5189}}^1$

素因数の和:5321

約数の個数: 16

約数和(自身を含む): 31949640

約数和(自身を除く): 12013502

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5189, 10378, 88213, 176426, 586357, 1172714, 9968069, 19936138]

約数ペア:

[(1, 19936138), (2, 9968069), (17, 1172714), (34, 586357), (113, 176426), (226, 88213), (1921, 10378), (3842, 5189)]