19089497

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 22302720

約数和(自身を除く): 3213223

約数列:

[1, 7, 109, 127, 197, 763, 889, 1379, 13843, 21473, 25019, 96901, 150311, 175133, 2727071, 19089497]

約数ペア:

[(1, 19089497), (7, 2727071), (109, 175133), (127, 150311), (197, 96901), (763, 25019), (889, 21473), (1379, 13843)]