19402327

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 3407273

約数列:

[1, 7, 59, 109, 413, 431, 763, 3017, 6431, 25429, 45017, 46979, 178003, 328853, 2771761, 19402327]

約数ペア:

[(1, 19402327), (7, 2771761), (59, 328853), (109, 178003), (413, 46979), (431, 45017), (763, 25429), (3017, 6431)]