21598382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 36470784

約数和(自身を除く): 14872402

約数列:

[1, 2, 13, 26, 31, 62, 127, 211, 254, 403, 422, 806, 1651, 2743, 3302, 3937, 5486, 6541, 7874, 13082, 26797, 51181, 53594, 85033, 102362, 170066, 348361, 696722, 830707, 1661414, 10799191, 21598382]

約数ペア:

[(1, 21598382), (2, 10799191), (13, 1661414), (26, 830707), (31, 696722), (62, 348361), (127, 170066), (211, 102362), (254, 85033), (403, 53594), (422, 51181), (806, 26797), (1651, 13082), (2743, 7874), (3302, 6541), (3937, 5486)]