19278774911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{19891}}^1$

素因数の和:20063

約数の個数: 32

約数和(自身を含む): 22892668416

約数和(自身を除く): 3613893505

約数列:

[1, 11, 17, 71, 73, 187, 781, 803, 1207, 1241, 5183, 13277, 13651, 19891, 57013, 88111, 218801, 338147, 969221, 1412261, 1452043, 3719617, 15534871, 15972473, 24008437, 24684731, 103095053, 264092807, 271532041, 1134045583, 1752615901, 19278774911]

約数ペア:

[(1, 19278774911), (11, 1752615901), (17, 1134045583), (71, 271532041), (73, 264092807), (187, 103095053), (781, 24684731), (803, 24008437), (1207, 15972473), (1241, 15534871), (5183, 3719617), (13277, 1452043), (13651, 1412261), (19891, 969221), (57013, 338147), (88111, 218801)]