19630278

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11243}}^1$

素因数の和:11348

約数の個数: 24

約数和(自身を含む): 42974568

約数和(自身を除く): 23344290

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11243, 22486, 33729, 67458, 101187, 202374, 1090571, 2181142, 3271713, 6543426, 9815139, 19630278]

約数ペア:

[(1, 19630278), (2, 9815139), (3, 6543426), (6, 3271713), (9, 2181142), (18, 1090571), (97, 202374), (194, 101187), (291, 67458), (582, 33729), (873, 22486), (1746, 11243)]