19924976

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{1373}}^1$

素因数の和:2288

約数の個数: 20

約数和(自身を含む): 38675352

約数和(自身を除く): 18750376

約数列:

[1, 2, 4, 8, 16, 907, 1373, 1814, 2746, 3628, 5492, 7256, 10984, 14512, 21968, 1245311, 2490622, 4981244, 9962488, 19924976]

約数ペア:

[(1, 19924976), (2, 9962488), (4, 4981244), (8, 2490622), (16, 1245311), (907, 21968), (1373, 14512), (1814, 10984), (2746, 7256), (3628, 5492)]