21282090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37337}}^1$

素因数の和:37366

約数の個数: 32

約数和(自身を含む): 53766720

約数和(自身を除く): 32484630

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37337, 74674, 112011, 186685, 224022, 373370, 560055, 709403, 1120110, 1418806, 2128209, 3547015, 4256418, 7094030, 10641045, 21282090]

約数ペア:

[(1, 21282090), (2, 10641045), (3, 7094030), (5, 4256418), (6, 3547015), (10, 2128209), (15, 1418806), (19, 1120110), (30, 709403), (38, 560055), (57, 373370), (95, 224022), (114, 186685), (190, 112011), (285, 74674), (570, 37337)]