19774962

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11855

約数の個数: 32

約数和(自身を含む): 45365760

約数和(自身を除く): 25590798

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 11813, 23626, 35439, 70878, 106317, 212634, 318951, 366203, 637902, 732406, 1098609, 2197218, 3295827, 6591654, 9887481, 19774962]

約数ペア:

[(1, 19774962), (2, 9887481), (3, 6591654), (6, 3295827), (9, 2197218), (18, 1098609), (27, 732406), (31, 637902), (54, 366203), (62, 318951), (93, 212634), (186, 106317), (279, 70878), (558, 35439), (837, 23626), (1674, 11813)]