21882340048

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{1507879}}^1$

素因数の和:1508794

約数の個数: 20

約数和(自身を含む): 42443806240

約数和(自身を除く): 20561466192

約数列:

[1, 2, 4, 8, 16, 907, 1814, 3628, 7256, 14512, 1507879, 3015758, 6031516, 12063032, 24126064, 1367646253, 2735292506, 5470585012, 10941170024, 21882340048]

約数ペア:

[(1, 21882340048), (2, 10941170024), (4, 5470585012), (8, 2735292506), (16, 1367646253), (907, 24126064), (1814, 12063032), (3628, 6031516), (7256, 3015758), (14512, 1507879)]