19069071

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13553}}^1$

素因数の和:13630

約数の個数: 16

約数和(自身を含む): 29493504

約数和(自身を除く): 10424433

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 13553, 40659, 94871, 284613, 908051, 2724153, 6356357, 19069071]

約数ペア:

[(1, 19069071), (3, 6356357), (7, 2724153), (21, 908051), (67, 284613), (201, 94871), (469, 40659), (1407, 13553)]