19051330991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{310439}}^1$

素因数の和:311254

約数の個数: 16

約数和(自身を含む): 23782187520

約数和(自身を除く): 4730856529

約数列:

[1, 7, 11, 77, 797, 5579, 8767, 61369, 310439, 2173073, 3414829, 23903803, 247419883, 1731939181, 2721618713, 19051330991]

約数ペア:

[(1, 19051330991), (7, 2721618713), (11, 1731939181), (77, 247419883), (797, 23903803), (5579, 3414829), (8767, 2173073), (61369, 310439)]