19232455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3929}}^1$

素因数の和:4034

約数の個数: 16

約数和(自身を含む): 25466400

約数和(自身を除く): 6233945

約数列:

[1, 5, 11, 55, 89, 445, 979, 3929, 4895, 19645, 43219, 216095, 349681, 1748405, 3846491, 19232455]

約数ペア:

[(1, 19232455), (5, 3846491), (11, 1748405), (55, 349681), (89, 216095), (445, 43219), (979, 19645), (3929, 4895)]