19391750402

素因数分解:

$2^1\times {\mathrm{41}}^3\times {\mathrm{140681}}^1$

素因数の和:140806

約数の個数: 16

約数和(自身を含む): 29815017624

約数和(自身を除く): 10423267222

約数列:

[1, 2, 41, 82, 1681, 3362, 68921, 137842, 140681, 281362, 5767921, 11535842, 236484761, 472969522, 9695875201, 19391750402]

約数ペア:

[(1, 19391750402), (2, 9695875201), (41, 472969522), (82, 236484761), (1681, 11535842), (3362, 5767921), (68921, 281362), (137842, 140681)]