19556484

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{2473}}^1$

素因数の和:3139

約数の個数: 24

約数和(自身を含む): 45719520

約数和(自身を除く): 26163036

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2473, 2636, 3954, 4946, 7419, 7908, 9892, 14838, 29676, 1629707, 3259414, 4889121, 6518828, 9778242, 19556484]

約数ペア:

[(1, 19556484), (2, 9778242), (3, 6518828), (4, 4889121), (6, 3259414), (12, 1629707), (659, 29676), (1318, 14838), (1977, 9892), (2473, 7908), (2636, 7419), (3954, 4946)]