19117467

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 28922400

約数和(自身を除く): 9804933

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 823, 2469, 2581, 7407, 7743, 23229, 23867, 71601, 73247, 214803, 219741, 659223, 2124163, 6372489, 19117467]

約数ペア:

[(1, 19117467), (3, 6372489), (9, 2124163), (29, 659223), (87, 219741), (89, 214803), (261, 73247), (267, 71601), (801, 23867), (823, 23229), (2469, 7743), (2581, 7407)]