19775778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3089}}^1$

素因数の和:3202

約数の個数: 32

約数和(自身を含む): 43606080

約数和(自身を除く): 23830302

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3089, 3201, 6178, 6402, 9267, 18534, 33979, 67958, 101937, 203874, 299633, 599266, 898899, 1797798, 3295963, 6591926, 9887889, 19775778]

約数ペア:

[(1, 19775778), (2, 9887889), (3, 6591926), (6, 3295963), (11, 1797798), (22, 898899), (33, 599266), (66, 299633), (97, 203874), (194, 101937), (291, 67958), (582, 33979), (1067, 18534), (2134, 9267), (3089, 6402), (3201, 6178)]