21636528

素因数分解:

$2^4\times 3^1\times {\mathrm{450761}}^1$

素因数の和:450772

約数の個数: 20

約数和(自身を含む): 55894488

約数和(自身を除く): 34257960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450761, 901522, 1352283, 1803044, 2704566, 3606088, 5409132, 7212176, 10818264, 21636528]

約数ペア:

[(1, 21636528), (2, 10818264), (3, 7212176), (4, 5409132), (6, 3606088), (8, 2704566), (12, 1803044), (16, 1352283), (24, 901522), (48, 450761)]