19320254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4651}}^1$

素因数の和:4751

約数の個数: 16

約数和(自身を含む): 30368256

約数和(自身を除く): 11048002

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4651, 9302, 144181, 288362, 311617, 623234, 9660127, 19320254]

約数ペア:

[(1, 19320254), (2, 9660127), (31, 623234), (62, 311617), (67, 288362), (134, 144181), (2077, 9302), (4154, 4651)]