21836256472

素因数分解:

$2^3\times {\mathrm{1489}}^1\times {\mathrm{1833131}}^1$

素因数の和:1834626

約数の個数: 16

約数和(自身を含む): 40970500200

約数和(自身を除く): 19134243728

約数列:

[1, 2, 4, 8, 1489, 2978, 5956, 11912, 1833131, 3666262, 7332524, 14665048, 2729532059, 5459064118, 10918128236, 21836256472]

約数ペア:

[(1, 21836256472), (2, 10918128236), (4, 5459064118), (8, 2729532059), (1489, 14665048), (2978, 7332524), (5956, 3666262), (11912, 1833131)]