21637156954

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18620617}}^1$

素因数の和:18620709

約数の個数: 16

約数和(自身を含む): 37539165888

約数和(自身を除く): 15902008934

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 18620617, 37241234, 130344319, 260688638, 1545511211, 3091022422, 10818578477, 21637156954]

約数ペア:

[(1, 21637156954), (2, 10818578477), (7, 3091022422), (14, 1545511211), (83, 260688638), (166, 130344319), (581, 37241234), (1162, 18620617)]