19442913

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19699}}^1$

素因数の和:19756

約数の個数: 16

約数和(自身を含む): 30259200

約数和(自身を除く): 10816287

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19699, 59097, 137893, 413679, 925853, 2777559, 6480971, 19442913]

約数ペア:

[(1, 19442913), (3, 6480971), (7, 2777559), (21, 925853), (47, 413679), (141, 137893), (329, 59097), (987, 19699)]