19321878

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{74891}}^1$

素因数の和:74939

約数の個数: 16

約数和(自身を含む): 39542976

約数和(自身を除く): 20221098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 74891, 149782, 224673, 449346, 3220313, 6440626, 9660939, 19321878]

約数ペア:

[(1, 19321878), (2, 9660939), (3, 6440626), (6, 3220313), (43, 449346), (86, 224673), (129, 149782), (258, 74891)]