19210862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45959}}^1$

素因数の和:45991

約数の個数: 16

約数和(自身を含む): 33091200

約数和(自身を除く): 13880338

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45959, 91918, 505549, 873221, 1011098, 1746442, 9605431, 19210862]

約数ペア:

[(1, 19210862), (2, 9605431), (11, 1746442), (19, 1011098), (22, 873221), (38, 505549), (209, 91918), (418, 45959)]