19991784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{36217}}^1$

素因数の和:36249

約数の個数: 32

約数和(自身を含む): 52153920

約数和(自身を除く): 32162136

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 36217, 72434, 108651, 144868, 217302, 289736, 434604, 832991, 869208, 1665982, 2498973, 3331964, 4997946, 6663928, 9995892, 19991784]

約数ペア:

[(1, 19991784), (2, 9995892), (3, 6663928), (4, 4997946), (6, 3331964), (8, 2498973), (12, 1665982), (23, 869208), (24, 832991), (46, 434604), (69, 289736), (92, 217302), (138, 144868), (184, 108651), (276, 72434), (552, 36217)]