19656802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7907}}^1$

素因数の和:8033

約数の個数: 16

約数和(自身を含む): 32454432

約数和(自身を除く): 12797630

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7907, 15814, 86977, 173954, 893491, 1786982, 9828401, 19656802]

約数ペア:

[(1, 19656802), (2, 9828401), (11, 1786982), (22, 893491), (113, 173954), (226, 86977), (1243, 15814), (2486, 7907)]