19912298

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4297}}^1$

素因数の和:4637

約数の個数: 16

約数和(自身を含む): 34246464

約数和(自身を除く): 14334166

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4297, 4634, 8594, 30079, 60158, 1422307, 2844614, 9956149, 19912298]

約数ペア:

[(1, 19912298), (2, 9956149), (7, 2844614), (14, 1422307), (331, 60158), (662, 30079), (2317, 8594), (4297, 4634)]