21834902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4253}}^1$

素因数の和:4423

約数の個数: 16

約数和(自身を含む): 34916832

約数和(自身を除く): 13081930

約数列:

[1, 2, 17, 34, 151, 302, 2567, 4253, 5134, 8506, 72301, 144602, 642203, 1284406, 10917451, 21834902]

約数ペア:

[(1, 21834902), (2, 10917451), (17, 1284406), (34, 642203), (151, 144602), (302, 72301), (2567, 8506), (4253, 5134)]