21808212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106903}}^1$

素因数の和:106927

約数の個数: 24

約数和(自身を含む): 53879616

約数和(自身を除く): 32071404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106903, 213806, 320709, 427612, 641418, 1282836, 1817351, 3634702, 5452053, 7269404, 10904106, 21808212]

約数ペア:

[(1, 21808212), (2, 10904106), (3, 7269404), (4, 5452053), (6, 3634702), (12, 1817351), (17, 1282836), (34, 641418), (51, 427612), (68, 320709), (102, 213806), (204, 106903)]