11781596

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 22402800

約数和(自身を除く): 10621204

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 199, 361, 398, 722, 779, 796, 1444, 1558, 3116, 3781, 7562, 8159, 14801, 15124, 16318, 29602, 32636, 59204, 71839, 143678, 155021, 287356, 310042, 620084, 2945399, 5890798, 11781596]

約数ペア:

[(1, 11781596), (2, 5890798), (4, 2945399), (19, 620084), (38, 310042), (41, 287356), (76, 155021), (82, 143678), (164, 71839), (199, 59204), (361, 32636), (398, 29602), (722, 16318), (779, 15124), (796, 14801), (1444, 8159), (1558, 7562), (3116, 3781)]