21809196

素因数分解:

$2^2\times 3^3\times {\mathrm{201937}}^1$

素因数の和:201950

約数の個数: 24

約数和(自身を含む): 56542640

約数和(自身を除く): 34733444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201937, 403874, 605811, 807748, 1211622, 1817433, 2423244, 3634866, 5452299, 7269732, 10904598, 21809196]

約数ペア:

[(1, 21809196), (2, 10904598), (3, 7269732), (4, 5452299), (6, 3634866), (9, 2423244), (12, 1817433), (18, 1211622), (27, 807748), (36, 605811), (54, 403874), (108, 201937)]