21024094

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 39384576

約数和(自身を除く): 18360482

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1627, 1846, 3254, 6461, 11389, 12922, 21151, 22778, 42302, 115517, 148057, 231034, 296114, 808619, 1501721, 1617238, 3003442, 10512047, 21024094]

約数ペア:

[(1, 21024094), (2, 10512047), (7, 3003442), (13, 1617238), (14, 1501721), (26, 808619), (71, 296114), (91, 231034), (142, 148057), (182, 115517), (497, 42302), (923, 22778), (994, 21151), (1627, 12922), (1846, 11389), (3254, 6461)]