21853374

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 45391104

約数和(自身を除く): 23537730

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 1193, 2386, 3053, 3579, 6106, 7158, 9159, 18318, 51299, 84703, 102598, 153897, 169406, 254109, 307794, 508218, 3642229, 7284458, 10926687, 21853374]

約数ペア:

[(1, 21853374), (2, 10926687), (3, 7284458), (6, 3642229), (43, 508218), (71, 307794), (86, 254109), (129, 169406), (142, 153897), (213, 102598), (258, 84703), (426, 51299), (1193, 18318), (2386, 9159), (3053, 7158), (3579, 6106)]