19770446

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{523}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 30503088

約数和(自身を除く): 10732642

約数列:

[1, 2, 41, 82, 461, 523, 922, 1046, 18901, 21443, 37802, 42886, 241103, 482206, 9885223, 19770446]

約数ペア:

[(1, 19770446), (2, 9885223), (41, 482206), (82, 241103), (461, 42886), (523, 37802), (922, 21443), (1046, 18901)]