19461258

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1091}}^1$

素因数の和:2090

約数の個数: 24

約数和(自身を含む): 42247296

約数和(自身を除く): 22786038

約数列:

[1, 2, 3, 6, 9, 18, 991, 1091, 1982, 2182, 2973, 3273, 5946, 6546, 8919, 9819, 17838, 19638, 1081181, 2162362, 3243543, 6487086, 9730629, 19461258]

約数ペア:

[(1, 19461258), (2, 9730629), (3, 6487086), (6, 3243543), (9, 2162362), (18, 1081181), (991, 19638), (1091, 17838), (1982, 9819), (2182, 8919), (2973, 6546), (3273, 5946)]