21428052

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37993}}^1$

素因数の和:38047

約数の個数: 24

約数和(自身を含む): 51063936

約数和(自身を除く): 29635884

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37993, 75986, 113979, 151972, 227958, 455916, 1785671, 3571342, 5357013, 7142684, 10714026, 21428052]

約数ペア:

[(1, 21428052), (2, 10714026), (3, 7142684), (4, 5357013), (6, 3571342), (12, 1785671), (47, 455916), (94, 227958), (141, 151972), (188, 113979), (282, 75986), (564, 37993)]