19417129

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 21187584

約数和(自身を除く): 1770455

約数列:

[1, 23, 31, 113, 241, 713, 2599, 3503, 5543, 7471, 27233, 80569, 171833, 626359, 844223, 19417129]

約数ペア:

[(1, 19417129), (23, 844223), (31, 626359), (113, 171833), (241, 80569), (713, 27233), (2599, 7471), (3503, 5543)]