19238901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3491}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 28159488

約数和(自身を除く): 8920587

約数列:

[1, 3, 11, 33, 167, 501, 1837, 3491, 5511, 10473, 38401, 115203, 582997, 1748991, 6412967, 19238901]

約数ペア:

[(1, 19238901), (3, 6412967), (11, 1748991), (33, 582997), (167, 115203), (501, 38401), (1837, 10473), (3491, 5511)]