19603913

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 3724087

約数列:

[1, 7, 29, 203, 269, 359, 1883, 2513, 7801, 10411, 54607, 72877, 96571, 675997, 2800559, 19603913]

約数ペア:

[(1, 19603913), (7, 2800559), (29, 675997), (203, 96571), (269, 72877), (359, 54607), (1883, 10411), (2513, 7801)]