19273420

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1297}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 40559904

約数和(自身を除く): 21286484

約数列:

[1, 2, 4, 5, 10, 20, 743, 1297, 1486, 2594, 2972, 3715, 5188, 6485, 7430, 12970, 14860, 25940, 963671, 1927342, 3854684, 4818355, 9636710, 19273420]

約数ペア:

[(1, 19273420), (2, 9636710), (4, 4818355), (5, 3854684), (10, 1927342), (20, 963671), (743, 25940), (1297, 14860), (1486, 12970), (2594, 7430), (2972, 6485), (3715, 5188)]