161506004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193189}}^1$

素因数の和:193223

約数の個数: 24

約数和(自身を含む): 324559200

約数和(自身を除く): 163053196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 193189, 386378, 772756, 2125079, 3670591, 4250158, 7341182, 8500316, 14682364, 40376501, 80753002, 161506004]

約数ペア:

[(1, 161506004), (2, 80753002), (4, 40376501), (11, 14682364), (19, 8500316), (22, 7341182), (38, 4250158), (44, 3670591), (76, 2125079), (209, 772756), (418, 386378), (836, 193189)]