21004323768

素因数分解:

$2^3\times 3^2\times {\mathrm{291726719}}^1$

素因数の和:291726731

約数の個数: 24

約数和(自身を含む): 56886710400

約数和(自身を除く): 35882386632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291726719, 583453438, 875180157, 1166906876, 1750360314, 2333813752, 2625540471, 3500720628, 5251080942, 7001441256, 10502161884, 21004323768]

約数ペア:

[(1, 21004323768), (2, 10502161884), (3, 7001441256), (4, 5251080942), (6, 3500720628), (8, 2625540471), (9, 2333813752), (12, 1750360314), (18, 1166906876), (24, 875180157), (36, 583453438), (72, 291726719)]