19805102

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1873}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 31573152

約数和(自身を除く): 11768050

約数列:

[1, 2, 17, 34, 311, 622, 1873, 3746, 5287, 10574, 31841, 63682, 582503, 1165006, 9902551, 19805102]

約数ペア:

[(1, 19805102), (2, 9902551), (17, 1165006), (34, 582503), (311, 63682), (622, 31841), (1873, 10574), (3746, 5287)]