19861142

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45763}}^1$

素因数の和:45803

約数の個数: 16

約数和(自身を含む): 35146752

約数和(自身を除く): 15285610

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45763, 91526, 320341, 640682, 1418653, 2837306, 9930571, 19861142]

約数ペア:

[(1, 19861142), (2, 9930571), (7, 2837306), (14, 1418653), (31, 640682), (62, 320341), (217, 91526), (434, 45763)]