868604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 1747200

約数和(自身を除く): 878596

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1039, 2078, 4156, 11429, 19741, 22858, 39482, 45716, 78964, 217151, 434302, 868604]

約数ペア:

[(1, 868604), (2, 434302), (4, 217151), (11, 78964), (19, 45716), (22, 39482), (38, 22858), (44, 19741), (76, 11429), (209, 4156), (418, 2078), (836, 1039)]