21337146

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51539}}^1$

素因数の和:51570

約数の個数: 24

約数和(自身を含む): 48241440

約数和(自身を除く): 26904294

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51539, 103078, 154617, 309234, 463851, 927702, 1185397, 2370794, 3556191, 7112382, 10668573, 21337146]

約数ペア:

[(1, 21337146), (2, 10668573), (3, 7112382), (6, 3556191), (9, 2370794), (18, 1185397), (23, 927702), (46, 463851), (69, 309234), (138, 154617), (207, 103078), (414, 51539)]