19613792

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{55721}}^1$

素因数の和:55742

約数の個数: 24

約数和(自身を含む): 42125832

約数和(自身を除く): 22512040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 55721, 111442, 222884, 445768, 612931, 891536, 1225862, 1783072, 2451724, 4903448, 9806896, 19613792]

約数ペア:

[(1, 19613792), (2, 9806896), (4, 4903448), (8, 2451724), (11, 1783072), (16, 1225862), (22, 891536), (32, 612931), (44, 445768), (88, 222884), (176, 111442), (352, 55721)]