19325131

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 22763520

約数和(自身を除く): 3438389

約数列:

[1, 7, 47, 151, 329, 389, 1057, 2723, 7097, 18283, 49679, 58739, 127981, 411173, 2760733, 19325131]

約数ペア:

[(1, 19325131), (7, 2760733), (47, 411173), (151, 127981), (329, 58739), (389, 49679), (1057, 18283), (2723, 7097)]