19537334

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 29927616

約数和(自身を除く): 10390282

約数列:

[1, 2, 67, 134, 211, 422, 691, 1382, 14137, 28274, 46297, 92594, 145801, 291602, 9768667, 19537334]

約数ペア:

[(1, 19537334), (2, 9768667), (67, 291602), (134, 145801), (211, 92594), (422, 46297), (691, 28274), (1382, 14137)]