19387045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 24406272

約数和(自身を除く): 5019227

約数列:

[1, 5, 23, 115, 263, 641, 1315, 3205, 6049, 14743, 30245, 73715, 168583, 842915, 3877409, 19387045]

約数ペア:

[(1, 19387045), (5, 3877409), (23, 842915), (115, 168583), (263, 73715), (641, 30245), (1315, 14743), (3205, 6049)]