2019291617

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{7951}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 2414990592

約数和(自身を除く): 395698975

約数列:

[1, 7, 49, 71, 73, 497, 511, 3479, 3577, 5183, 7951, 36281, 55657, 253967, 389599, 564521, 580423, 3951647, 4062961, 27661529, 28440727, 41210033, 288470231, 2019291617]

約数ペア:

[(1, 2019291617), (7, 288470231), (49, 41210033), (71, 28440727), (73, 27661529), (497, 4062961), (511, 3951647), (3479, 580423), (3577, 564521), (5183, 389599), (7951, 253967), (36281, 55657)]