19533338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4507}}^1$

素因数の和:4717

約数の個数: 16

約数和(自身を含む): 32133024

約数和(自身を除く): 12599686

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4507, 9014, 49577, 99154, 887879, 1775758, 9766669, 19533338]

約数ペア:

[(1, 19533338), (2, 9766669), (11, 1775758), (22, 887879), (197, 99154), (394, 49577), (2167, 9014), (4334, 4507)]