19495651

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 24756480

約数和(自身を除く): 5260829

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 419, 2023, 2737, 2933, 6647, 7123, 9637, 46529, 49861, 67459, 121091, 163829, 847637, 1146803, 2785093, 19495651]

約数ペア:

[(1, 19495651), (7, 2785093), (17, 1146803), (23, 847637), (119, 163829), (161, 121091), (289, 67459), (391, 49861), (419, 46529), (2023, 9637), (2737, 7123), (2933, 6647)]