21191052

素因数分解:

$2^2\times 3^1\times {\mathrm{359}}^1\times {\mathrm{4919}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 49593600

約数和(自身を除く): 28402548

約数列:

[1, 2, 3, 4, 6, 12, 359, 718, 1077, 1436, 2154, 4308, 4919, 9838, 14757, 19676, 29514, 59028, 1765921, 3531842, 5297763, 7063684, 10595526, 21191052]

約数ペア:

[(1, 21191052), (2, 10595526), (3, 7063684), (4, 5297763), (6, 3531842), (12, 1765921), (359, 59028), (718, 29514), (1077, 19676), (1436, 14757), (2154, 9838), (4308, 4919)]