19356961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 22296960

約数和(自身を除く): 2939999

約数列:

[1, 13, 23, 41, 299, 533, 943, 1579, 12259, 20527, 36317, 64739, 472121, 841607, 1488997, 19356961]

約数ペア:

[(1, 19356961), (13, 1488997), (23, 841607), (41, 472121), (299, 64739), (533, 36317), (943, 20527), (1579, 12259)]