19437954

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 39896064

約数和(自身を除く): 20458110

約数列:

[1, 2, 3, 6, 71, 103, 142, 206, 213, 309, 426, 443, 618, 886, 1329, 2658, 7313, 14626, 21939, 31453, 43878, 45629, 62906, 91258, 94359, 136887, 188718, 273774, 3239659, 6479318, 9718977, 19437954]

約数ペア:

[(1, 19437954), (2, 9718977), (3, 6479318), (6, 3239659), (71, 273774), (103, 188718), (142, 136887), (206, 94359), (213, 91258), (309, 62906), (426, 45629), (443, 43878), (618, 31453), (886, 21939), (1329, 14626), (2658, 7313)]