19983634

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7507}}^1$

素因数の和:7542

約数の個数: 16

約数和(自身を含む): 32975136

約数和(自身を除く): 12991502

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7507, 15014, 82577, 165154, 908347, 1816694, 9991817, 19983634]

約数ペア:

[(1, 19983634), (2, 9991817), (11, 1816694), (22, 908347), (121, 165154), (242, 82577), (1331, 15014), (2662, 7507)]