21030112

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34589}}^1$

素因数の和:34618

約数の個数: 24

約数和(自身を含む): 43583400

約数和(自身を除く): 22553288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34589, 69178, 138356, 276712, 553424, 657191, 1106848, 1314382, 2628764, 5257528, 10515056, 21030112]

約数ペア:

[(1, 21030112), (2, 10515056), (4, 5257528), (8, 2628764), (16, 1314382), (19, 1106848), (32, 657191), (38, 553424), (76, 276712), (152, 138356), (304, 69178), (608, 34589)]