21484322

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1061

約数の個数: 16

約数和(自身を含む): 32940600

約数和(自身を除く): 11456278

約数列:

[1, 2, 61, 122, 229, 458, 769, 1538, 13969, 27938, 46909, 93818, 176101, 352202, 10742161, 21484322]

約数ペア:

[(1, 21484322), (2, 10742161), (61, 352202), (122, 176101), (229, 93818), (458, 46909), (769, 27938), (1538, 13969)]