21284274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1637}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 46702656

約数和(自身を除く): 25418382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 197, 394, 591, 1182, 1637, 2167, 3274, 4334, 4911, 6501, 9822, 13002, 18007, 36014, 54021, 108042, 322489, 644978, 967467, 1934934, 3547379, 7094758, 10642137, 21284274]

約数ペア:

[(1, 21284274), (2, 10642137), (3, 7094758), (6, 3547379), (11, 1934934), (22, 967467), (33, 644978), (66, 322489), (197, 108042), (394, 54021), (591, 36014), (1182, 18007), (1637, 13002), (2167, 9822), (3274, 6501), (4334, 4911)]