19246691

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 20889600

約数和(自身を除く): 1642909

約数列:

[1, 29, 31, 79, 271, 899, 2291, 2449, 7859, 8401, 21409, 71021, 243629, 620861, 663679, 19246691]

約数ペア:

[(1, 19246691), (29, 663679), (31, 620861), (79, 243629), (271, 71021), (899, 21409), (2291, 8401), (2449, 7859)]