19491966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83299}}^1$

素因数の和:83320

約数の個数: 24

約数和(自身を含む): 45481800

約数和(自身を除く): 25989834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 83299, 166598, 249897, 499794, 749691, 1082887, 1499382, 2165774, 3248661, 6497322, 9745983, 19491966]

約数ペア:

[(1, 19491966), (2, 9745983), (3, 6497322), (6, 3248661), (9, 2165774), (13, 1499382), (18, 1082887), (26, 749691), (39, 499794), (78, 249897), (117, 166598), (234, 83299)]