19005181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 21189168

約数和(自身を除く): 2183987

約数列:

[1, 13, 41, 181, 197, 533, 2353, 2561, 7421, 8077, 35657, 96473, 105001, 463541, 1461937, 19005181]

約数ペア:

[(1, 19005181), (13, 1461937), (41, 463541), (181, 105001), (197, 96473), (533, 35657), (2353, 8077), (2561, 7421)]