21067946

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1277}}^1$

素因数の和:1465

約数の個数: 16

約数和(自身を含む): 32343624

約数和(自身を除く): 11275678

約数列:

[1, 2, 73, 113, 146, 226, 1277, 2554, 8249, 16498, 93221, 144301, 186442, 288602, 10533973, 21067946]

約数ペア:

[(1, 21067946), (2, 10533973), (73, 288602), (113, 186442), (146, 144301), (226, 93221), (1277, 16498), (2554, 8249)]