21294366

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6709}}^1$

素因数の和:6760

約数の個数: 24

約数和(自身を含む): 44527560

約数和(自身を除く): 23233194

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6709, 13418, 20127, 40254, 154307, 308614, 462921, 925842, 3549061, 7098122, 10647183, 21294366]

約数ペア:

[(1, 21294366), (2, 10647183), (3, 7098122), (6, 3549061), (23, 925842), (46, 462921), (69, 308614), (138, 154307), (529, 40254), (1058, 20127), (1587, 13418), (3174, 6709)]