21088007422

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1325123}}^1$

素因数の和:1325307

約数の個数: 16

約数和(自身を含む): 32359528080

約数和(自身を除く): 11271520658

約数列:

[1, 2, 73, 109, 146, 218, 7957, 15914, 1325123, 2650246, 96733979, 144438407, 193467958, 288876814, 10544003711, 21088007422]

約数ペア:

[(1, 21088007422), (2, 10544003711), (73, 288876814), (109, 193467958), (146, 144438407), (218, 96733979), (7957, 2650246), (15914, 1325123)]