21793902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21493}}^1$

素因数の和:21524

約数の個数: 24

約数和(自身を含む): 47200824

約数和(自身を除く): 25406922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21493, 42986, 64479, 128958, 279409, 558818, 838227, 1676454, 3632317, 7264634, 10896951, 21793902]

約数ペア:

[(1, 21793902), (2, 10896951), (3, 7264634), (6, 3632317), (13, 1676454), (26, 838227), (39, 558818), (78, 279409), (169, 128958), (338, 64479), (507, 42986), (1014, 21493)]