2005160953

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 2264371200

約数和(自身を除く): 259210247

約数列:

[1, 19, 23, 47, 233, 419, 437, 893, 1081, 4427, 5359, 7961, 9637, 10951, 19693, 20539, 97627, 101821, 183103, 208069, 251873, 374167, 452939, 1854913, 2245421, 4588469, 4785587, 8605841, 42662999, 87180911, 105534787, 2005160953]

約数ペア:

[(1, 2005160953), (19, 105534787), (23, 87180911), (47, 42662999), (233, 8605841), (419, 4785587), (437, 4588469), (893, 2245421), (1081, 1854913), (4427, 452939), (5359, 374167), (7961, 251873), (9637, 208069), (10951, 183103), (19693, 101821), (20539, 97627)]