19528027347

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{19777}}^1$

素因数の和:20835

約数の個数: 32

約数和(自身を含む): 29049926400

約数和(自身を除く): 9521899053

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 1019, 3057, 17323, 19361, 19777, 51969, 58083, 59331, 329137, 336209, 375763, 987411, 1008627, 1127289, 6387971, 19163913, 20152763, 60458289, 342596971, 382902497, 1027790913, 1148707491, 6509342449, 19528027347]

約数ペア:

[(1, 19528027347), (3, 6509342449), (17, 1148707491), (19, 1027790913), (51, 382902497), (57, 342596971), (323, 60458289), (969, 20152763), (1019, 19163913), (3057, 6387971), (17323, 1127289), (19361, 1008627), (19777, 987411), (51969, 375763), (58083, 336209), (59331, 329137)]