21436014

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210157}}^1$

素因数の和:210179

約数の個数: 16

約数和(自身を含む): 45394128

約数和(自身を除く): 23958114

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210157, 420314, 630471, 1260942, 3572669, 7145338, 10718007, 21436014]

約数ペア:

[(1, 21436014), (2, 10718007), (3, 7145338), (6, 3572669), (17, 1260942), (34, 630471), (51, 420314), (102, 210157)]