19783096

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 38332800

約数和(自身を除く): 18549704

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 439, 524, 878, 1048, 1756, 3512, 5633, 11266, 18877, 22532, 37754, 45064, 57509, 75508, 115018, 151016, 230036, 460072, 2472887, 4945774, 9891548, 19783096]

約数ペア:

[(1, 19783096), (2, 9891548), (4, 4945774), (8, 2472887), (43, 460072), (86, 230036), (131, 151016), (172, 115018), (262, 75508), (344, 57509), (439, 45064), (524, 37754), (878, 22532), (1048, 18877), (1756, 11266), (3512, 5633)]