19694904

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{9887}}^1$

素因数の和:9979

約数の個数: 32

約数和(自身を含む): 49835520

約数和(自身を除く): 30140616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 9887, 19774, 29661, 39548, 59322, 79096, 118644, 237288, 820621, 1641242, 2461863, 3282484, 4923726, 6564968, 9847452, 19694904]

約数ペア:

[(1, 19694904), (2, 9847452), (3, 6564968), (4, 4923726), (6, 3282484), (8, 2461863), (12, 1641242), (24, 820621), (83, 237288), (166, 118644), (249, 79096), (332, 59322), (498, 39548), (664, 29661), (996, 19774), (1992, 9887)]