22163728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72907}}^1$

素因数の和:72934

約数の個数: 20

約数和(自身を含む): 45202960

約数和(自身を除く): 23039232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72907, 145814, 291628, 583256, 1166512, 1385233, 2770466, 5540932, 11081864, 22163728]

約数ペア:

[(1, 22163728), (2, 11081864), (4, 5540932), (8, 2770466), (16, 1385233), (19, 1166512), (38, 583256), (76, 291628), (152, 145814), (304, 72907)]