21540114

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1669}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 48096000

約数和(自身を除く): 26555886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 1669, 2151, 3338, 4302, 5007, 6453, 10014, 12906, 15021, 30042, 45063, 90126, 398891, 797782, 1196673, 2393346, 3590019, 7180038, 10770057, 21540114]

約数ペア:

[(1, 21540114), (2, 10770057), (3, 7180038), (6, 3590019), (9, 2393346), (18, 1196673), (27, 797782), (54, 398891), (239, 90126), (478, 45063), (717, 30042), (1434, 15021), (1669, 12906), (2151, 10014), (3338, 6453), (4302, 5007)]