19173791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4483}}^1$

素因数の和:4550

約数の個数: 16

約数和(自身を含む): 24105984

約数和(自身を除く): 4932193

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 4483, 31381, 58279, 210701, 407953, 1474907, 2739113, 19173791]

約数ペア:

[(1, 19173791), (7, 2739113), (13, 1474907), (47, 407953), (91, 210701), (329, 58279), (611, 31381), (4277, 4483)]