19506894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 43481424

約数和(自身を除く): 23974530

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 121, 194, 242, 277, 291, 363, 554, 582, 726, 831, 1067, 1662, 2134, 3047, 3201, 6094, 6402, 9141, 11737, 18282, 23474, 26869, 33517, 35211, 53738, 67034, 70422, 80607, 100551, 161214, 201102, 295559, 591118, 886677, 1773354, 3251149, 6502298, 9753447, 19506894]

約数ペア:

[(1, 19506894), (2, 9753447), (3, 6502298), (6, 3251149), (11, 1773354), (22, 886677), (33, 591118), (66, 295559), (97, 201102), (121, 161214), (194, 100551), (242, 80607), (277, 70422), (291, 67034), (363, 53738), (554, 35211), (582, 33517), (726, 26869), (831, 23474), (1067, 18282), (1662, 11737), (2134, 9141), (3047, 6402), (3201, 6094)]