193794680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{254993}}^1$

素因数の和:255023

約数の個数: 32

約数和(自身を含む): 458989200

約数和(自身を除く): 265194520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 254993, 509986, 1019972, 1274965, 2039944, 2549930, 4844867, 5099860, 9689734, 10199720, 19379468, 24224335, 38758936, 48448670, 96897340, 193794680]

約数ペア:

[(1, 193794680), (2, 96897340), (4, 48448670), (5, 38758936), (8, 24224335), (10, 19379468), (19, 10199720), (20, 9689734), (38, 5099860), (40, 4844867), (76, 2549930), (95, 2039944), (152, 1274965), (190, 1019972), (380, 509986), (760, 254993)]