21179316

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{5749}}^1$

素因数の和:6063

約数の個数: 24

約数和(自身を含む): 49588000

約数和(自身を除く): 28408684

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 5749, 11498, 17247, 22996, 34494, 68988, 1764943, 3529886, 5294829, 7059772, 10589658, 21179316]

約数ペア:

[(1, 21179316), (2, 10589658), (3, 7059772), (4, 5294829), (6, 3529886), (12, 1764943), (307, 68988), (614, 34494), (921, 22996), (1228, 17247), (1842, 11498), (3684, 5749)]