19456792

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{21523}}^1$

素因数の和:21642

約数の個数: 16

約数和(自身を含む): 36806040

約数和(自身を除く): 17349248

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 21523, 43046, 86092, 172184, 2432099, 4864198, 9728396, 19456792]

約数ペア:

[(1, 19456792), (2, 9728396), (4, 4864198), (8, 2432099), (113, 172184), (226, 86092), (452, 43046), (904, 21523)]