19314904

素因数分解:

$2^3\times 7^1\times {\mathrm{344909}}^1$

素因数の和:344922

約数の個数: 16

約数和(自身を含む): 41389200

約数和(自身を除く): 22074296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 344909, 689818, 1379636, 2414363, 2759272, 4828726, 9657452, 19314904]

約数ペア:

[(1, 19314904), (2, 9657452), (4, 4828726), (7, 2759272), (8, 2414363), (14, 1379636), (28, 689818), (56, 344909)]