19726617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 9948903

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 367, 437, 779, 943, 1101, 1311, 2337, 2829, 6973, 8441, 15047, 17917, 20919, 25323, 45141, 53751, 160379, 285893, 346081, 481137, 857679, 1038243, 6575539, 19726617]

約数ペア:

[(1, 19726617), (3, 6575539), (19, 1038243), (23, 857679), (41, 481137), (57, 346081), (69, 285893), (123, 160379), (367, 53751), (437, 45141), (779, 25323), (943, 20919), (1101, 17917), (1311, 15047), (2337, 8441), (2829, 6973)]