19197258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{8863}}^1$

素因数の和:8906

約数の個数: 24

約数和(自身を含む): 40526208

約数和(自身を除く): 21328950

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 8863, 17726, 26589, 53178, 168397, 336794, 505191, 1010382, 3199543, 6399086, 9598629, 19197258]

約数ペア:

[(1, 19197258), (2, 9598629), (3, 6399086), (6, 3199543), (19, 1010382), (38, 505191), (57, 336794), (114, 168397), (361, 53178), (722, 26589), (1083, 17726), (2166, 8863)]