21637206

素因数分解:

$2^1\times 3^5\times {\mathrm{211}}^2$

素因数の和:439

約数の個数: 36

約数和(自身を含む): 48848436

約数和(自身を除く): 27211230

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 211, 243, 422, 486, 633, 1266, 1899, 3798, 5697, 11394, 17091, 34182, 44521, 51273, 89042, 102546, 133563, 267126, 400689, 801378, 1202067, 2404134, 3606201, 7212402, 10818603, 21637206]

約数ペア:

[(1, 21637206), (2, 10818603), (3, 7212402), (6, 3606201), (9, 2404134), (18, 1202067), (27, 801378), (54, 400689), (81, 267126), (162, 133563), (211, 102546), (243, 89042), (422, 51273), (486, 44521), (633, 34182), (1266, 17091), (1899, 11394), (3798, 5697)]