19934306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74941}}^1$

素因数の和:74969

約数の個数: 16

約数和(自身を含む): 35972160

約数和(自身を除く): 16037854

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 74941, 149882, 524587, 1049174, 1423879, 2847758, 9967153, 19934306]

約数ペア:

[(1, 19934306), (2, 9967153), (7, 2847758), (14, 1423879), (19, 1049174), (38, 524587), (133, 149882), (266, 74941)]