19219447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 21464352

約数和(自身を除く): 2244905

約数列:

[1, 13, 41, 107, 337, 533, 1391, 4381, 4387, 13817, 36059, 57031, 179621, 468767, 1478419, 19219447]

約数ペア:

[(1, 19219447), (13, 1478419), (41, 468767), (107, 179621), (337, 57031), (533, 36059), (1391, 13817), (4381, 4387)]