21623338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1931}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 13848182

約数列:

[1, 2, 11, 22, 509, 1018, 1931, 3862, 5599, 11198, 21241, 42482, 982879, 1965758, 10811669, 21623338]

約数ペア:

[(1, 21623338), (2, 10811669), (11, 1965758), (22, 982879), (509, 42482), (1018, 21241), (1931, 11198), (3862, 5599)]