19338466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72701}}^1$

素因数の和:72729

約数の個数: 16

約数和(自身を含む): 34896960

約数和(自身を除く): 15558494

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72701, 145402, 508907, 1017814, 1381319, 2762638, 9669233, 19338466]

約数ペア:

[(1, 19338466), (2, 9669233), (7, 2762638), (14, 1381319), (19, 1017814), (38, 508907), (133, 145402), (266, 72701)]